CN215641142U

CN215641142U - Self-suction type harmful gas detection mechanism

Info

Publication number: CN215641142U
Application number: CN202121970724.0U
Authority: CN
Inventors: 牛长福
Original assignee: Dalian Huigao Intelligent Equipment Manufacturing Co ltd
Current assignee: Dalian Huigao Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a self-suction type harmful gas detection mechanism which comprises a through hole plate, wherein a detection assembly is arranged at one end of the outer wall of the through hole plate and comprises a shell, the shell is fixedly connected to one end of the outer wall of the through hole plate, a plurality of gas detection modules are installed at one end of the outer wall of the shell, a groove frame is fixedly connected to one end of the outer wall of the shell, and an axial flow fan is in clearance fit with the inner wall of the groove frame. This from inhaling formula harmful gas detection mechanism, make all connect external power supply with axial fan and six gaseous detection module, make axial fan can drive gas, can be quick dismantle axial fan, be convenient for overhaul axial fan, make the twist grip, the handle drives the gear and the bolt that correspond and rotates, and the meshing through four gears and chain gear links to each other, make drive logical mouthful board and shell etc. that four bolts can be quick, carry out threaded connection with the screw hole that the external world corresponds, be convenient for to the quick installation of shell etc..

Description

Self-suction type harmful gas detection mechanism

Technical Field

The utility model relates to the technical field of harmful gas detection, in particular to a self-suction type harmful gas detection mechanism.

Background

Harmful gas refers to gas which has adverse effect on human or animal health, or has no effect on human or animal health, but causes discomfort to human or animal, and affects human or animal comfort, such as NH₃、H₂S andCO, and the like.

Although current harmful gas detection mechanism can detect harmful gas, nevertheless have current harmful gas detection mechanism and detect harmful gas, only can carry out single harmful gas and detect, can't carry out multiple harmful gas's detection simultaneously, detection efficiency is relatively poor problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-suction type harmful gas detection mechanism to solve the problems that when the conventional harmful gas detection mechanism detects harmful gas, only single harmful gas detection can be carried out, multiple kinds of harmful gas detection cannot be carried out simultaneously, and the detection efficiency is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a from inhaling formula harmful gas detection mechanism, includes the logical oral plate, the outer wall one end of logical oral plate is equipped with determine module, determine module includes the shell, the shell rigid coupling is in the outer wall one end of logical oral plate, a plurality of gaseous detection module are installed to the outer wall one end of shell, the outer wall one end rigid coupling of shell has the notch groove frame, the inner wall clearance fit of notch groove frame has axial fan.

Preferably, the inner wall of the groove frame is fixedly connected with a rubber pad, and the inner wall of the rubber pad is abutted and attached to the outer wall of the axial flow fan.

Preferably, the outer wall one end of groove frame is equipped with installation mechanism, installation mechanism includes the screw rod, two the screw rod all rotates through bearing and groove frame's outer wall one end and links to each other, two the equal rigid coupling in outer wall one end of screw rod has the handle, two the equal screw thread of outer wall of screw rod links to each other has the knee-lever, two the outer wall one end of knee-lever laminates with the outer wall both ends of shell respectively, two the knee-lever all rotates through the connecting axle and links to each other has the butt pole, two the butt pole all is in the same place with axial fan's outer wall one end butt.

Preferably, the outer wall one end of logical oral plate is equipped with fixed establishment, fixed establishment includes the framework, framework rigid coupling in the outer wall one end of logical oral plate, the inner wall clearance fit of framework has a plurality of gears, and is a plurality of the outer wall meshing of gear links to each other there is the chain of teeth, and is a plurality of the equal rigid coupling in outer wall one end of gear has the bolt, and is a plurality of the bolt links to each other through the rotation of bearing and the outer wall one end four corners of logical oral plate respectively.

Preferably, the frame body is rotatably connected with a handle through a bearing, and one end of the outer wall of the handle is fixedly connected with one end of the outer wall of the gear on one side.

Compared with the prior art, the utility model has the beneficial effects that: this from inhaling formula harmful gas detection mechanism, through the cooperation between axial fan, shell and the gas detection module etc for all connect external power supply with axial fan and six gas detection module, make axial fan can drive gas, flow in the inside of shell, gas flow in the inside of shell, contact with six gas detection module, and then make six gas detection module can carry out six kinds of harmful gas's detection to gas, improve detection efficiency.

Through screw rod, handle, curved bar and support the cooperation between the pole etc for rotate the handle, the handle drives the screw rod and rotates, and when the screw rod rotated, can drive the curved bar and remove left, make the curved bar drive support the pole, the cancellation is to supporting tightly of axial fan, makes axial fan can separate with the recess frame, can be quick dismantle axial fan, is convenient for to axial fan's maintenance.

Through the cooperation between framework, gear, bolt and the toothed chain etc for turning handle, handle drive the gear and the bolt that correspond and rotate, and link to each other through the meshing of four gears and toothed chain, drive four bolts and carry out synchronous rotation, make drive through-hole board and shell etc. that four bolts can be quick, carry out threaded connection with the screw hole that the external world corresponds, be convenient for to the quick installation of shell etc..

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a schematic cross-sectional view of the frame body and the groove frame, etc. of FIG. 1;

FIG. 3 is a schematic view of the axial fan, screw, and crank of FIG. 2;

fig. 4 is a schematic structural diagram of the frame, bolts, housing, etc. of fig. 2.

In the figure: 1. the gas detection device comprises a through-port plate, 2, a rubber pad, 3, a handle, 4, a detection assembly, 401, a shell, 402, a gas detection module, 403, a groove frame, 404, an axial fan, 5, a mounting mechanism, 501, a screw rod, 502, a handle, 503, a curved rod, 504, a support rod, 6, a fixing mechanism, 601, a frame body, 602, a gear, 603, a bolt, 604 and a toothed chain.

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. 1-4, the present invention provides a technical solution: the utility model provides a self-priming harmful gas detection mechanism, including through-port board 1, the outer wall one end of through-port board 1 is equipped with determine module 4, determine module 4 includes shell 401, shell 401 rigid coupling in through-port board 1's outer wall one end, a plurality of gaseous detection module 402 are installed to shell 401's outer wall one end, gaseous detection module 402's model is selected according to the actual work demand, gaseous detection module 402 is prior art, do not do too much to be repeated here, shell 401's outer wall one end rigid coupling has groove frame 403, the inner wall clearance fit of groove frame 403 has axial fan 404, axial fan 404's model is selected according to the actual work demand, the inner wall rigid coupling of groove frame 403 has rubber pad 2, the inner wall of rubber pad 2 supports tightly to laminate with axial fan 404's outer wall.

Outer wall one end of recess frame 403 is equipped with installation mechanism 5, installation mechanism 5 includes screw rod 501, two screw rods 501 all rotate with the outer wall one end of recess frame 403 through the bearing and link to each other, the equal rigid coupling in outer wall one end of two screw rods 501 has handle 502, handle 502 is used for driving screw rod 501 to rotate, the equal screw thread of outer wall of two screw rods 501 links to each other has curved bar 503, screw rod 501 can drive curved bar 503 and move about, the outer wall one end of two curved bar 503 is laminated with the outer wall both ends of shell 401 respectively, two curved bar 503 all rotate through the connecting axle and link to each other and have support pole 504, two support pole 504 all support with axial fan 404's outer wall one end and hug closely together.

Outer wall one end of through-hole board 1 is equipped with fixed establishment 6, fixed establishment 6 includes framework 601, framework 601 rigid coupling is in through-hole board 1's outer wall one end, the inner wall clearance fit of framework 601 has a plurality of gears 602, the outer wall meshing of a plurality of gears 602 links up with toothed chain 604, make toothed chain 604 can drive a plurality of gears 602 and rotate, the equal rigid coupling of outer wall one end of a plurality of gears 602 has bolt 603, gear 602 can drive bolt 603 and rotate, a plurality of bolts 603 link to each other through bearing and the outer wall one end four corners rotation of through-hole board 1 respectively, make bolt 603 rotate in through-hole board 1 department, framework 601 links up with handle 3 through bearing rotation, handle 3 is used for driving single gear 602 and rotates, the outer wall one end of handle 3 is in the same place with the gear 602 outer wall one end rigid coupling of one side.

When the self-suction harmful gas detection mechanism is used, the axial flow fan 404 and the six gas detection modules 402 are connected with an external power supply, so that the axial flow fan 404 can drive gas to flow into the shell 401, the gas flows into the shell 401 and contacts with the six gas detection modules 402, the six gas detection modules 402 can detect six harmful gases for the gas, the detection efficiency is improved, the handle 502 can be rotated, the handle 502 drives the screw 501 to rotate, the screw 501 can drive the curved rod 503 to move leftwards when rotating, the curved rod 503 drives the abutting rod 504, the abutting of the axial flow fan 404 is cancelled, the axial flow fan 404 can be separated from the groove frame 403, the axial flow fan 404 can be rapidly disassembled, the maintenance of the axial flow fan 404 is convenient, the handle 3 can be rotated, the handle 3 drives the corresponding gear 602 and the bolt 603 to rotate, and the four bolts 603 are driven to synchronously rotate by the meshing connection of the four gears 602 and the toothed chain 604, so that the four bolts 603 can quickly drive the through-hole plate 1, the shell 401 and the like to be in threaded connection with the corresponding threaded holes in the outside, and the shell 401 and the like can be quickly installed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a from inhaling formula harmful gas detection mechanism, includes access plate (1), its characterized in that: the outer wall one end of logical oral plate (1) is equipped with determine module (4), determine module (4) include shell (401), shell (401) rigid coupling is in the outer wall one end of logical oral plate (1), a plurality of gaseous detection module (402) are installed to the outer wall one end of shell (401), the outer wall one end rigid coupling of shell (401) has groove frame (403), the inner wall clearance fit of groove frame (403) has axial fan (404).

2. The self-priming harmful gas detection mechanism according to claim 1, characterized in that: the inner wall of the groove frame (403) is fixedly connected with a rubber pad (2), and the inner wall of the rubber pad (2) is tightly abutted against the outer wall of the axial flow fan (404).

3. The self-priming harmful gas detection mechanism according to claim 1, characterized in that: outer wall one end of groove frame (403) is equipped with installation mechanism (5), installation mechanism (5) include screw rod (501), two screw rod (501) all rotate with the outer wall one end of groove frame (403) through the bearing and link to each other, two the equal rigid coupling in outer wall one end of screw rod (501) has handle (502), two the equal screw thread of outer wall of screw rod (501) links to each other has curved bar (503), two the outer wall one end of curved bar (503) is laminated with the outer wall both ends of shell (401) respectively, two curved bar (503) all rotate through the connecting axle and link to each other and have support pole (504), two support pole (504) all with the outer wall one end butt of axial fan (404) and hug closely together.

4. The self-priming harmful gas detection mechanism according to claim 1, characterized in that: the outer wall one end of logical mouthful board (1) is equipped with fixed establishment (6), fixed establishment (6) are including framework (601), framework (601) rigid coupling is in the outer wall one end of logical mouthful board (1), the inner wall clearance fit of framework (601) has a plurality of gears (602), and is a plurality of the outer wall meshing of gear (602) has linked to each other toothed chain (604), and is a plurality of the equal rigid coupling in outer wall one end of gear (602) has bolt (603), and is a plurality of bolt (603) link to each other through the outer wall one end four corners rotation of bearing and logical mouthful board (1) respectively.

5. The self-priming harmful gas detection mechanism according to claim 4, characterized in that: the frame body (601) is connected with the handle (3) through a bearing in a rotating mode, and one end of the outer wall of the handle (3) is fixedly connected with one end of the outer wall of the gear (602) on one side.