CN210097218U

CN210097218U - Chemical industry workshop getter device

Info

Publication number: CN210097218U
Application number: CN201920674494.XU
Authority: CN
Inventors: 贾小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-21
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to the field of environmental protection equipment, in particular to a chemical workshop air suction device, which comprises an exhaust device, a filtering device and a steering device; the exhaust device comprises an outer shell and an air suction negative pressure pump arranged in the outer shell, and an exhaust pipe is welded at the top of the air suction negative pressure pump; the filtering device comprises a first filter screen and an outer joint which is arranged at one end of the first filter screen on the outer shell; the suction negative pressure pump drives the worm to rotate, the worm is meshed with the worm wheel, so the worm wheel starts to move, the transmission handle drives the worm wheel to perform plane compound motion, the worm wheel is fixedly connected with the outer shell through the connecting rod, the outer shell is rotatably connected with the supporting plate, the transmission handle drives the outer shell to start to turn to reciprocating motion when performing plane compound motion, suction treatment is performed on a plurality of directions of a chemical workshop, the suction range is increased, and the air treatment efficiency of the production environment of the chemical workshop is effectively improved.

Description

Chemical industry workshop getter device

Technical Field

The utility model relates to an environmental protection equipment field especially relates to a chemical industry workshop getter device.

Background

In the production process of each chemical workshop, in order to achieve suitable environments such as sanitation, safety and the like and also in order to protect the life health of workers, the production environment needs to be ventilated, so that the air suction device is widely used.

Technical problems existing in the prior art

1. The traditional chemical workshop air suction device is generally fixedly installed at a certain position, can not turn to the direction, and can suck air in multiple directions, so that the air suction range is too small and the air treatment efficiency of a production environment is low compared with that of the whole chemical workshop;

2. can produce solid particle thing in the chemical industry workshop production process, solid particle thing is after entering into getter device, causes the jam to inlet line and exhaust duct among the getter device easily, and the influence is to the production environment efficiency of taking a breath the processing.

In order to solve the problem, the application provides a chemical industry workshop getter device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems that the air suction device can not be steered and solid particles block an air inlet pipeline and an exhaust pipeline in the air suction device in the background technology, the utility model provides an air suction device for a chemical workshop, an air suction negative pressure pump drives a worm to rotate, the worm is meshed with a turbine, so the worm enables the turbine to start to move, a transmission handle is driven by the turbine to carry out plane composite motion, the turbine is fixedly connected with an outer shell through a connecting rod, the outer shell is rotationally connected with a supporting plate, the transmission handle drives the outer shell to start to steer to reciprocating motion while carrying out the plane composite motion, air suction treatment is carried out in multiple directions of the chemical workshop, the air suction range is increased, the air treatment efficiency of the production environment of the chemical workshop is effectively improved, an outer joint is arranged outside the outer shell, the outer joint is designed in a semi-cone structure, no. one filter screen and No. two filter screens cooperate, carry out the multilayer filtration to the air in the getter device, avoid the solid particle thing in the air intake duct and exhaust duct in entering into the getter device, cause to block up and influence the efficiency of breathing in.

(II) technical scheme

In order to solve the problems, the utility model provides a chemical workshop air suction device, which comprises an exhaust device, a filtering device and a steering device;

the exhaust device comprises an outer shell and an air suction negative pressure pump arranged in the outer shell, and an exhaust pipe is welded at the top of the air suction negative pressure pump;

the filtering device comprises a first filter screen and an outer joint arranged at one end of the first filter screen of the outer shell, the outer shell is arranged at one side, far away from the air suction negative pressure pump, of the inner side wall of the outer shell, and a second filter screen is arranged at one side, far away from the outer shell, of the outer joint;

turn to the device include the turbine and with breathe in negative pressure pump output shaft fixed connection's worm, the worm is installed turbine one side, the fixed connecting rod that is equipped with of turbine below, the turbine passes through the connecting rod with shell body fixed connection, the lateral wall of turbine is located the below of connecting rod is rotated and is connected with the connecting handle, the connecting handle is kept away from the one end fixed rotation of turbine is connected with the transmission handle, the shell body below is equipped with the backup pad, the shell body is installed the top of backup pad, the lateral wall of backup pad is kept away from No. two pivots of one side fixedly connected with of shell body, No. two pivots with the transmission handle rotates to be connected, the lateral wall of backup pad is located No. two fixed spliced poles that are equipped with.

Preferably, the worm is matched with the worm wheel, and the worm is meshed with the worm wheel.

Preferably, the transmission handle is designed in a crank structure.

Preferably, the second filter screen is connected with the outer joint in a buckling manner.

Preferably, one end of the connecting column, which is far away from the supporting plate, is fixedly connected with a base.

Preferably, the outer joint is designed to be of a semi-cone structure.

The above technical scheme of the utility model has following profitable technological effect:

1. the installation is started at the negative pressure pump that breathes in the shell, because the negative pressure pump rotational speed of breathing in is higher, and turn to not need so high frequency, so make the negative pressure pump that breathes in drive the worm and rotate, the worm meshing has the turbine, so the worm makes the turbine begin to move, the design through worm and turbine slows down, the turbine is connected with the transmission handle through connecting handle, the transmission handle carries out plane combined motion under the turbine drives, because the turbine passes through connecting rod and shell body fixed connection, and the shell body rotates with the backup pad to be connected, the transmission handle also drives the shell body and begins to turn to reciprocating motion when carrying out plane combined motion, the processing of breathing in to a plurality of directions in chemical industry workshop, increased inspiratory scope, the effectual air treatment efficiency who improves chemical industry workshop production environment.

2. The outer casing externally installs the outer joint, the outer joint is half cone structural design, the effectual inspiratory area that has enlarged, install No. two filter screens in the outer joint, No. one filter screen is installed to the inside wall of shell body, a filter screen and No. two filter screens cooperate, carry out the multilayer filtration to the air in the air suction device, avoid solid particle thing in the air intake duct and exhaust duct in entering into the air suction device, cause to block up and influence the efficiency of breathing in, No. two filter screens are connected for the buckle with the outer joint, when the filter effect of No. two filter screens descends, be convenient for No. two filter screens to dismantle from the outer joint, change.

Drawings

Fig. 1 is the utility model provides a chemical industry workshop getter device's schematic structure.

Fig. 2 is the utility model provides a connection structure sketch map of connection handle and transmission handle in the chemical industry workshop getter device.

Fig. 3 is the utility model provides an outer casing and the connection structure sketch map of the negative pressure pump of breathing in among the chemical industry workshop getter device.

Fig. 4 is the structural schematic diagram of the turbine in the chemical plant air suction device provided by the utility model.

Reference numerals:

1. an exhaust device; 101. an outer housing; 102. an aspiration negative pressure pump; 103. an exhaust pipe; 2. a filtration device; 201. an outer joint; 202. a first filter screen; 203. a second filter screen; 3. a steering device; 301. a worm; 302. a turbine; 303. a connecting handle; 304. a connecting rod; 305. a base; 306. a drive handle; 307. a support plate; 308. a second rotating shaft; 309. connecting columns.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a chemical industry workshop suction device, which comprises an exhaust device 1, a filtering device 2 and a steering device 3;

the exhaust device 1 comprises an outer shell 101 and an air suction negative pressure pump 102 installed in the outer shell 101, wherein an exhaust pipe 103 is welded at the top of the air suction negative pressure pump 102;

the filtering device 2 comprises a first filter screen 202 and an outer joint 201 which is arranged at one end of the first filter screen 202 of the outer shell 101, the outer shell 101 is arranged at one side of the inner side wall of the outer shell 101, which is far away from the air suction negative pressure pump 102, and a second filter screen 203 is arranged at one side of the outer joint 201, which is far away from the outer shell 101;

turning to device 3 including turbine 302 and with the worm 301 of inhaling negative pressure pump 102 output shaft fixed connection, worm 301 installs in turbine 302 one side, the fixed connecting rod 304 that is equipped with of turbine 302 below, turbine 302 passes through connecting rod 304 and shell body 101 fixed connection, the below that the lateral wall of turbine 302 is located connecting rod 304 is rotated and is connected with the connecting handle 303, the one end fixed rotation that the connecting handle 303 kept away from turbine 302 is connected with transmission handle 306, shell body 101 below is equipped with backup pad 307, the top at backup pad 307 is installed to shell body 101, one side fixed connection that shell body 101 was kept away from to the lateral wall of backup pad 307 has No. two pivot 308, No. two pivot 308 rotates with transmission handle 306 and is connected, one side fixed the being equipped with spliced pole 309 of lateral.

In this embodiment: the suction negative pressure pump 102 is 49V12a80R40 model, and the suction negative pressure pump 102 is used as power equipment for suction treatment.

In the utility model, the suction negative pressure pump 102 is connected with an external power supply, the suction operation is started, the suction negative pressure pump 102 installed in the outer shell 101 is started, because the rotation speed of the suction negative pressure pump 102 is high, and the rotation frequency is not required to be so high, the suction negative pressure pump 102 drives the worm 301 to rotate, the worm 301 is meshed with the turbine 302, the worm 301 enables the turbine 302 to start moving, the speed is reduced through the design of the worm 301 and the turbine 302, the turbine 302 is connected with the transmission handle 306 through the connecting handle 303, the transmission handle 306 performs plane compound motion under the driving of the turbine 302, because the turbine 302 is fixedly connected with the outer shell 101 through the connecting rod 304, the outer shell 101 is rotatably connected with the supporting plate 307, the transmission handle 306 also drives the outer shell 101 to start to rotate to reciprocate when performing the plane compound motion, the suction treatment is performed in multiple directions in the workshop chemical industry, effectual air treatment efficiency who has improved chemical industry workshop production environment, outer casing 101 installs outer joint 201 outward, outer joint 201 is half cone structural design, the effectual inspiratory area that has enlarged, install No. two filter screens 203 in the outer joint 201, No. one filter screen 202 is installed to the inside wall of outer casing 101, No. one filter screen 202 cooperatees with No. two filter screens 203, carry out the multiple-layer filtering to the air in the air suction device, avoid solid particle in the air admission line and exhaust duct in entering into the air suction device, cause to block up and influence the efficiency of breathing in, No. two filter screens 203 are connected for the buckle with outer joint 201, when the filter effect of No. two filter screens 203 descends, be convenient for No. two filter screens 203 to dismantle from outer joint 201, change.

As shown in fig. 1, the worm 301 is fitted to the worm wheel 302, and the worm 301 is engaged with the worm wheel 302.

Since the worm 301 meshes with the worm wheel 302, the worm 301 starts the movement of the worm wheel 302, and the speed is reduced by the design of the worm 301 and the worm wheel 302.

As shown in fig. 2, the drive tang 306 is of a crank design.

It should be noted that the transmission handle 306 performs a planar compound motion under the driving of the turbine 302, and the outer casing 101 is rotationally connected with the supporting plate 307, and the transmission handle 306 also drives the outer casing 101 to start a rotational reciprocating motion while performing the planar compound motion.

As shown in fig. 3, the second filter screen 203 is connected to the outer joint 201 by a snap fit.

It should be noted that, when the filtering effect of the second filter screen 203 is reduced, the second filter screen 203 is conveniently detached from the outer joint 201 for replacement.

As shown in fig. 1, a base 305 is fixedly connected to an end of the connecting column 309 remote from the supporting plate 307.

It should be noted that the base 305 is mounted below the connecting column 309 to provide support.

As shown, the outer joint 201 is designed to have a semi-conical structure.

It should be noted that, the outer joint 201 is designed to be a semi-cone structure, which can effectively enlarge the air suction area and improve the air suction efficiency.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The chemical workshop air suction device is characterized by comprising an exhaust device (1), a filtering device (2) and a steering device (3);

the exhaust device (1) comprises an outer shell (101) and an air suction negative pressure pump (102) installed in the outer shell (101), and an exhaust pipe (103) is welded to the top of the air suction negative pressure pump (102);

the filtering device (2) comprises a first filter screen (202) and an outer joint (201) which is arranged at one end, located at the first filter screen (202), of the outer shell (101), the outer shell (101) is arranged at one side, far away from the air suction negative pressure pump (102), of the inner side wall of the outer shell (101), and a second filter screen (203) is arranged at one side, far away from the outer shell (101), of the outer joint (201);

the steering device (3) comprises a turbine (302) and a worm (301) fixedly connected with an output shaft of the air suction negative pressure pump (102), the worm (301) is installed on one side of the turbine (302), a connecting rod (304) is fixedly arranged below the turbine (302), the turbine (302) is fixedly connected with the outer shell (101) through the connecting rod (304), the outer side wall of the turbine (302) is located below the connecting rod (304) and is rotatably connected with a connecting handle (303), one end, far away from the turbine (302), of the connecting handle (303) is fixedly and rotatably connected with a transmission handle (306), a supporting plate (307) is arranged below the outer shell (101), the outer shell (101) is installed above the supporting plate (307), the outer side wall of the supporting plate (307) is far away from one side of the outer shell (101) and is fixedly connected with a second rotating shaft (308), the second rotating shaft (308) is rotatably connected with the transmission handle (306), and the outer side wall of the supporting plate (307) is positioned on one side of the second rotating shaft (308) and is fixedly provided with a connecting column (309).

2. The chemical plant getter device according to claim 1, wherein the worm (301) is adapted to the worm wheel (302), the worm (301) being engaged with the worm wheel (302).

3. The chemical plant getter device according to claim 1, wherein the transmission handle (306) is of crank design.

4. The chemical industry workshop air suction device according to claim 1, wherein the second filter screen (203) is in snap connection with the outer joint (201).

5. The chemical plant getter device according to claim 1, wherein a base (305) is fixedly connected to an end of the connection column (309) remote from the support plate (307).

6. The chemical plant getter device according to claim 1, wherein the external joint (201) is designed with a semi-conical structure.