CN219518929U

CN219518929U - Self-cleaning test bed with waste gas recovery function

Info

Publication number: CN219518929U
Application number: CN202223595713.6U
Authority: CN
Inventors: 周圆杰; 倪宏清; 李顺; 杨天华; 吴燕
Original assignee: Jiangsu Dingjing Experimental Equipment Technology Co ltd
Current assignee: Jiangsu Dingjing Experimental Equipment Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-15
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a self-cleaning type test bed with an exhaust gas recovery function, which comprises a self-cleaning type test bed main body, wherein a driving mechanism is arranged in the self-cleaning type test bed main body, an exhaust gas treatment device is arranged in the self-cleaning type test bed main body, a first exhaust gas collecting mechanism and a second exhaust gas collecting mechanism are connected to the outside of the exhaust gas treatment device, and the self-cleaning type test bed with the exhaust gas recovery function is used for collecting exhaust gas generated in experiments.

Description

Self-cleaning test bed with waste gas recovery function

Technical Field

The utility model relates to the technical field of test tables, in particular to a self-cleaning test table with an exhaust gas recovery function.

Background

The test bed is common in a laboratory and mainly used for placing experiments and experimental instruments, and the self-cleaning test bed is the test bed capable of being automatically cleaned as the name implies, so that the step of cleaning the test bed by staff is omitted, and the test bed is increasingly popular at present;

the prior Chinese patent publication number is: CN113694985a provides an automatic cleaning's safety protection chemistry experiment table, concretely relates to chemistry experiment table technical field, including the guard plate, guard plate inner wall both sides slip in opposite directions is equipped with symmetrical distribution's slide, slide in opposite directions one side rotate insert be equipped with first pivot, two fixed laboratory tables that are equipped with between the first pivot, slide keeps away from laboratory table one end fixedly and is equipped with the backup pad, the surface plane rotates in the backup pad and is equipped with the threaded rod, threaded rod is close to laboratory table one end and is equipped with the bearing block; the second motor, the third gear and the toothed plate designed by the utility model can enable the test bed to move downwards, and meanwhile, the movable rod, the threaded rod, the first bevel gear, the second bevel gear and the first motor arranged below the test bed can enable the angle of the test bed to be adjusted, so that chemical elements remained on the test bed are poured into the first waste water tank, and the surface of the test bed is cleaned through the water spraying plate and the hairbrush, so that the safety of the test bed is effectively maintained;

the automatic cleaning test bed can enable the angle of the test bed to be adjusted, so that residual chemical elements on the test bed are poured into the first waste water tank, and the surface of the test bed is cleaned through the water spraying plate and the brush, but the following problems still exist during use: the self-cleaning experiment table is not provided with a waste gas treatment mechanism when in use, so that the reaction of substances is inevitably free from releasing harmful gases or waste gases when chemical experiments are carried out, and the harmful gases or waste gases can drift in the whole laboratory due to untimely nearby treatment, thus possibly causing physical influence after being inhaled by workers who are doing experiments and other workers.

Disclosure of Invention

The utility model aims to provide a self-cleaning type test bed with an exhaust gas recovery function, which solves the problems that the self-cleaning type test bed provided by the background art is not provided with an exhaust gas treatment mechanism when in use, so that a reaction of substances can not release harmful gases or exhaust gases when chemical experiments are carried out, the harmful gases or the exhaust gases can drift in the whole laboratory when not being treated nearby in time, and the problems that workers who are doing experiments and other workers can cause physical influence after inhaling the harmful gases or the exhaust gases can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a from washing formula test bench with waste gas recovery function, includes from washing formula laboratory bench main part, from the inside of washing formula laboratory bench main part is provided with actuating mechanism, from the inside of washing formula laboratory bench main part is provided with exhaust treatment device, and exhaust treatment device's external connection has first waste gas collection mechanism and second waste gas collection mechanism.

Preferably, the driving mechanism comprises a motor, a driving shaft, a full gear, a first bevel gear, a second bevel gear, a driven shaft, a third bevel gear and a fourth bevel gear, the output end of the motor is connected with the driving shaft, the outer wall of the driving shaft is connected with the full gear, and the first waste gas collecting mechanism is meshed with the outer part of the full gear.

Preferably, the outer wall of the driving shaft is further connected with a first bevel gear, the second bevel gear is meshed with the outer portion of the first bevel gear, a driven shaft is connected with the inner middle position of the second bevel gear in a penetrating mode, the outer wall of the other end of the driven shaft is connected with a third bevel gear, the outer portion of the third bevel gear is meshed with a fourth bevel gear, the inner middle position of the fourth bevel gear is connected with another symmetrical driving shaft in a penetrating mode, a section of threads are arranged on the driven shaft, and the outer wall of the driven shaft is connected with a second waste gas collecting mechanism in a penetrating mode.

Preferably, the first waste gas collection mechanism comprises a first collecting pipe, a toothed plate, a fixed block, a first sliding chute, a connecting plate and a pulley, wherein the first collecting pipe is connected to a gas collecting port of the waste gas treatment device and is a metal hose, the toothed plate is connected to the outside of the first collecting pipe in a penetrating manner, and the left side of the toothed plate is meshed with an all-gear.

Preferably, the outside bilateral symmetry of first collecting pipe is connected with two fixed blocks, and fixed block and first collecting pipe can be at the inside first spout internal motion of self-cleaning laboratory bench main part, the outside of first collecting pipe still is connected with the connecting plate, and the external connection of connecting plate has the pulley to the pulley contacts with the inner wall of self-cleaning laboratory bench main part.

Preferably, the second waste gas collection mechanism is including second collecting pipe, movable block, stopper, connecting rod, fixed plate and second spout, and second collecting pipe connection is in exhaust treatment device's receipts gas port department to the second collecting pipe is metal collapsible tube, the movable block is threaded connection with the driven shaft, and the outer end of movable block is connected with the stopper, and the stopper can be in the inside spacing groove of self-cleaning laboratory bench main part, the left end of stopper is connected with the connecting rod of "L" type, and the other end of connecting rod is connected with the fixed plate, and the fixed plate is connected at the outer wall of second collecting pipe, the second collecting pipe can be at the inside second spout internal motion of self-cleaning laboratory bench main part.

Compared with the prior art, the utility model has the beneficial effects that: the self-cleaning test bed with the waste gas recovery function;

1. starting an exhaust gas treatment device, wherein two first collecting pipes externally connected with the exhaust gas treatment device collect exhaust gas generated in a self-cleaning experiment table main body experiment, starting a motor, driving a driving shaft to rotate, further enabling a full gear to rotate, enabling the full gear to be meshed with a toothed plate, enabling the toothed plate to drive a first collecting pipe internally connected with the toothed plate to move in a first sliding groove, enabling the collecting effect to be more obvious, simultaneously enabling a fixed block externally connected with the first collecting pipe to slide in the first sliding groove, enabling a pulley to be in contact with the inner wall of the self-cleaning experiment table main body, enabling movement of the first collecting pipe to be more stable, enabling the first collecting pipe to be collected more stably, enabling a driven shaft to be driven to rotate under the action of the first bevel gear and the second bevel gear when the driving shaft rotates, enabling a third bevel gear externally connected with the driven shaft to rotate with a fourth bevel gear, enabling another symmetrical driving shaft to be driven to rotate, enabling two symmetrical first collecting pipes to move to collect the exhaust gas, enabling the first collecting pipes to rotate back and forth, enabling the motor to be started to rotate forward and drive the two first collecting pipes to move back and forth, and enabling the motor to rotate back;

2. when the driven shaft rotates, the movable block can reciprocate on the driven shaft, and then the connecting rod connected with the outside of the movable block is driven to move, and the second collecting pipe is driven to move back and forth inside the second sliding groove, so that waste gas generated in an experiment is collected in three aspects, the collection effect is better, and the linkage type first collecting pipe and the second collecting pipe are driven to movably collect, so that the energy is saved.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic top view of an all-gear and toothed plate of the present utility model;

FIG. 4 is a schematic diagram of a left side view of the present utility model;

fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

In the figure: 1. a self-cleaning laboratory bench body; 2. a driving mechanism; 201. a motor; 202. a drive shaft; 203. all-gear; 204. a first bevel gear; 205. a second bevel gear; 206. a driven shaft; 207. a third bevel gear; 208. a fourth bevel gear; 3. an exhaust gas treatment device; 4. a first exhaust gas collection mechanism; 401. a first collection tube; 402. a toothed plate; 403. a fixed block; 404. a first chute; 405. a connecting plate; 406. a pulley; 5. a second exhaust gas collection mechanism; 501. a second collection tube; 502. a moving block; 503. a limiting block; 504. a connecting rod; 505. a fixing plate; 506. and a second chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a self-cleaning formula test bench with waste gas recovery function, includes self-cleaning formula laboratory bench main part 1, and the inside of self-cleaning formula laboratory bench main part 1 is provided with actuating mechanism 2, and the inside of self-cleaning formula laboratory bench main part 1 is provided with exhaust treatment device 3, and exhaust treatment device 3's external connection has first waste gas collection mechanism 4 and second waste gas collection mechanism 5.

The driving mechanism 2 comprises a motor 201, a driving shaft 202, a full gear 203, a first bevel gear 204, a second bevel gear 205, a driven shaft 206, a third bevel gear 207 and a fourth bevel gear 208, wherein the output end of the motor 201 is connected with the driving shaft 202, the outer wall of the driving shaft 202 is connected with the full gear 203, and the first waste gas collecting mechanism 4 is meshed with the outer part of the full gear 203 so as to conveniently drive the first waste gas collecting mechanism 4 and the second waste gas collecting mechanism 5 to move.

The outer wall of the driving shaft 202 is also connected with a first bevel gear 204, the outside of the first bevel gear 204 is meshed with a second bevel gear 205, a driven shaft 206 is connected in a penetrating manner at the middle position inside the second bevel gear 205, the outer wall of the other end of the driven shaft 206 is connected with a third bevel gear 207, the outside of the third bevel gear 207 is meshed with a fourth bevel gear 208, the middle position inside the fourth bevel gear 208 is connected with another symmetrical driving shaft 202 in a penetrating manner, a section of thread is arranged on the driven shaft 206, and the outer wall of the driven shaft 206 is connected with a second waste gas collecting mechanism 5 in a penetrating manner, so that the second collecting pipe 501 can be conveniently driven to move.

The first waste gas collecting mechanism 4 comprises a first collecting pipe 401, a toothed plate 402, a fixing block 403, a first sliding chute 404, a connecting plate 405 and a pulley 406, wherein the first collecting pipe 401 is connected to a gas collecting port of the waste gas treatment device 3, the first collecting pipe 401 is a metal hose, the toothed plate 402 is connected to the outside of the first collecting pipe 401 in a penetrating manner, and the left side of the toothed plate 402 is meshed with the full gear 203, so that the first collecting pipe 401 is convenient to move.

The outside bilateral symmetry of first collecting pipe 401 is connected with two fixed blocks 403, and fixed block 403 and first collecting pipe 401 can be at the inside first spout 404 internal activity of self-cleaning laboratory bench main part 1, and the outside of first collecting pipe 401 still is connected with connecting plate 405, and the outside of connecting plate 405 is connected with pulley 406 to pulley 406 contacts with the inner wall of self-cleaning laboratory bench main part 1 for the removal of first collecting pipe 401 is more smooth and easy.

The second waste gas collection mechanism 5 is including second collecting pipe 501, movable block 502, stopper 503, connecting rod 504, fixed plate 505 and second spout 506, and second collecting pipe 501 connects in the receipts gas port department of exhaust treatment device 3, and second collecting pipe 501 is metal collapsible tube, movable block 502 is threaded connection with driven shaft 206, and the outer end of movable block 502 is connected with stopper 503, and stopper 503 can be in the inside spacing groove of self-cleaning laboratory bench main part 1 activity, the left end of stopper 503 is connected with the connecting rod 504 of "L" type, and the other end of connecting rod 504 is connected with fixed plate 505, and fixed plate 505 connects the outer wall at second collecting pipe 501, second collecting pipe 501 can be at the inside activity of second spout 506 of self-cleaning laboratory bench main part 1 for second collecting pipe 501 portable is collected waste gas.

Working principle: when the self-cleaning test bed with the waste gas recovery function is used, the waste gas treatment device 3 is started firstly, two first collecting pipes 401 and second collecting pipes 501 which are externally connected with the waste gas treatment device 3 collect waste gas generated in the experiment of the self-cleaning test bed main body 1, then the motor 201 is started, the motor 201 drives the driving shaft 202 connected with the output end to rotate, the driving shaft 202 rotates to drive the full gear 203 externally connected with the driving shaft 202 to rotate, the full gear 203 rotates and simultaneously meshes with the toothed plate 402, so that the toothed plate 402 is driven to move, the toothed plate 402 drives the first collecting pipe 401 internally connected with the toothed plate 402 to move in the first sliding groove 404, so that the waste gas generated in the experiment of the self-cleaning test bed main body 1 is movably collected by the first collecting pipe 401, the collecting effect is more obvious, simultaneously, two fixing blocks 403 are symmetrically connected on the outer side of the first collecting pipe 401 in a left-right symmetry way, the fixing blocks 403 can slide in the first sliding groove 404, a connecting plate 405 is also connected on the outer side of the first collecting pipe 401, a pulley 406 is connected on the outer side of the connecting plate 405, and the pulley 406 contacts with the inner wall of the self-cleaning experiment table main body 1, so that the movement of the first collecting pipe 401 is more stable, meanwhile, when the driving shaft 202 rotates, the first bevel gear 204 connected on the outer side of the driving shaft 202 is driven to rotate, the second bevel gear 205 meshed with the first bevel gear 204 is driven to rotate, the driven shaft 206 connected in a penetrating way in the middle position inside the second bevel gear 205 is driven to rotate, the other end of the driven shaft 206 is also connected with a third bevel gear 207, so that the rotation of the third bevel gear 207 drives the fourth bevel gear 208 meshed with the third bevel gear 207 to rotate, the symmetrical driving shaft 202 is driven to rotate in the middle of the fourth bevel gear 208, the operation steps are further similar to the operation steps, the other first collecting pipe 401 symmetrically arranged on the right side is driven to move in the corresponding first sliding groove 404, the left and right symmetrical first collecting pipes 401 are used for movably collecting waste gas, so that the collecting effect is better, the motor 201 is started to rotate positively and reversely to drive the two first collecting pipes 401 to move back and forth, the driving shaft 206 rotates, the moving block 502 in threaded connection with the driving shaft 206 also moves back and forth on the driving shaft 206 under the limiting condition of the limiting block 503, the connecting rod 504 connected with the outside of the moving block 502 is driven to move back and forth in the second sliding groove 506, the waste gas generated in the experiment is collected in three aspects, and the collecting effect is better.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Self-cleaning type test bench with waste gas recovery function, including self-cleaning type laboratory bench main part (1), its characterized in that: the inside of self-cleaning formula laboratory bench main part (1) is provided with actuating mechanism (2), the inside of self-cleaning formula laboratory bench main part (1) is provided with exhaust treatment device (3), and the external connection of exhaust treatment device (3) has first waste gas collection mechanism (4) and second waste gas collection mechanism (5).

2. The self-cleaning test stand with an exhaust gas recovery function according to claim 1, wherein: the driving mechanism (2) comprises a motor (201), a driving shaft (202), an all-gear (203), a first bevel gear (204), a second bevel gear (205), a driven shaft (206), a third bevel gear (207) and a fourth bevel gear (208), wherein the output end of the motor (201) is connected with the driving shaft (202), the all-gear (203) is connected with the outer wall of the driving shaft (202), and the first waste gas collecting mechanism (4) is meshed with the outer part of the all-gear (203).

3. The self-cleaning test stand with an exhaust gas recovery function according to claim 2, wherein: the outer wall of drive shaft (202) still is connected with first bevel gear (204), and the outside meshing of first bevel gear (204) has second bevel gear (205) to the inside intermediate position of second bevel gear (205) alternates and is connected with driven shaft (206), the other one end outer wall connection of driven shaft (206) has third bevel gear (207), and the outside meshing of third bevel gear (207) has fourth bevel gear (208), and the inside intermediate position of fourth bevel gear (208) alternates and is connected with another drive shaft (202) of symmetry, be provided with one section screw thread on driven shaft (206), and the outer wall threaded connection of driven shaft (206) has second exhaust gas collection mechanism (5).

4. The self-cleaning test stand with an exhaust gas recovery function according to claim 1, wherein: the first waste gas collection mechanism (4) comprises a first collection pipe (401), a toothed plate (402), a fixing block (403), a first sliding groove (404), a connecting plate (405) and a pulley (406), wherein the first collection pipe (401) is connected to a gas-receiving port of the waste gas treatment device (3), the first collection pipe (401) is a metal hose, the toothed plate (402) is connected to the outside of the first collection pipe (401) in a penetrating manner, and the left side of the toothed plate (402) is meshed with the full gear (203).

5. The self-cleaning test stand with an exhaust gas recovery function according to claim 4, wherein: the outside bilateral symmetry of first collecting pipe (401) is connected with two fixed blocks (403), and fixed block (403) and first collecting pipe (401) can be at the inside first spout (404) inside self-cleaning laboratory bench main part (1) inside activity, the outside of first collecting pipe (401) still is connected with connecting plate (405), and the outside of connecting plate (405) is connected with pulley (406), and pulley (406) contact with the inner wall of self-cleaning laboratory bench main part (1).

6. The self-cleaning test stand with an exhaust gas recovery function according to claim 1, wherein: the second waste gas collection mechanism (5) is including second collecting pipe (501), movable block (502), stopper (503), connecting rod (504), fixed plate (505) and second spout (506), and second collecting pipe (501) are connected in the receipts gas port department of waste gas treatment device (3) to second collecting pipe (501) are metal collapsible tube, movable block (502) are threaded connection with driven shaft (206), and the outer end of movable block (502) is connected with stopper (503), and stopper (503) can be in the inside spacing groove of self-cleaning laboratory bench main part (1) activity, the left end of stopper (503) is connected with connecting rod (504) of "L" type, and the other end of connecting rod (504) is connected with fixed plate (505), and fixed plate (505) are connected in the outer wall of second collecting pipe (501), second collecting pipe (501) can be at the inside second spout (506) of self-cleaning laboratory bench main part (1) inside activity.