CN220770167U - Safety device for chemical industry inspection - Google Patents

Abstract

The utility model relates to the technical field of chemical engineering inspection protection equipment, in particular to a safety protection device for chemical engineering inspection. Including two mounting panels of fixed mounting at jar body top inner wall and top, it has first round hole to run through on the mounting panel, it has the second round hole to run through on the top inner wall of jar body, two first round hole all communicates with the second round hole, first rectangle cavity has been seted up on the mounting panel, first rectangle cavity communicates with corresponding first round hole, is located the below sliding mounting has two first sealing plates in the first rectangle cavity, is located the below sliding mounting has two second sealing plates in the first rectangle cavity, equal screw thread installs the lead screw on first sealing plate and the second sealing plate. Through such setting to can effectively reduce the escape of harmful gas in the chemical industry retort, avoid the problem that has had chemical industry gas escape always in the testing process, can effectively reduce the pollution to the air and harm to personnel.

Description

Safety device for chemical industry inspection

Technical Field

The utility model relates to the technical field of chemical engineering inspection protection equipment, in particular to a safety protection device for chemical engineering inspection.

Background

Along with the continuous development of economy, people are continuously increasing to the demand of chemical products, a large amount of chemical plants are put into production, reaction degree, production components need to be detected and analyzed in the chemical production process, because the gas of mixed harmful substances is produced easily in the chemical production process, therefore, need use safety protection device to protect the inspector, the safety protection device for chemical industry inspection of the authorized bulletin number CN219177469U is disclosed in the prior art, the technical field of chemical industry inspection protection equipment is related, the adsorption fan is included, the adsorption fan is installed and fixed on the right-angle fixing plate, the right-angle fixing plate is provided with the assembly screw, the left end of the adsorption fan is provided with an exhaust pipeline, the lower extreme of the adsorption fan is provided with the ripple connecting pipe, when the gas is produced by the utility model, the gas sensor of the lower end of the adsorption hood head can be rapidly inspected, thereby the adsorption fan can be timely transmitted to an external controller, the adsorption fan is convenient for rapidly adsorbing the gas and carries out safety protection, the ripple connecting pipe is convenient for clamping the bellows clamping sleeve on the periphery side, and the telescopic hood is convenient to place because of the telescopic hood is convenient for adjusting the telescopic hood when the telescopic hood is convenient to adjust the telescopic hood.

However, the safety protection device for chemical engineering inspection is found in the use process, the adsorption cover head can only adsorb escaping chemical engineering gas from one side of the detection probe no matter how the adsorption cover head is regulated, so that the chemical engineering gas escape problem always exists in the detection process, and the adsorbed chemical engineering gas is directly discharged out of a room to easily pollute the air.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the safety protection device for chemical engineering inspection is provided, and the problems in the background technology are solved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a safety device is used in chemical industry inspection, includes two mounting panels of fixed mounting at jar body top inner wall and top, run through on the mounting panel and have first round hole, two run through on the top inner wall of jar body first round hole all communicates with the second round hole, set up first rectangle cavity on the mounting panel, first rectangle cavity and the first round hole intercommunication that corresponds, be located the below first rectangle cavity slidable mounting has two first sealing plates, is located the top first rectangle cavity slidable mounting has two second sealing plates, first sealing plates and second sealing plates are last to be equal screw thread mounting have the lead screw, the one end fixed mounting of lead screw has first bevel gear, first rectangle cavity internal rotation has two bull sticks, the one end fixed mounting of bull stick has the second bevel gear, second bevel gear and the first bevel gear meshing that corresponds, set up the second rectangle cavity on the mounting panel, the one end of bull stick extends to the second rectangle cavity that corresponds and is located the same rectangle motor fixed mounting and has two rectangle bevel gears to correspond the first bevel gear and the same rectangle motor and is located the same rectangle sprocket and installs the same one side of the second bevel gear and is located the same rectangle motor fixed mounting shaft and the same one side of the second bevel gear is located the fixed mounting plate and is connected with the fourth bevel gear.

In order to avoid sundries and dust to fall into the first round hole:

as a further improvement of the above technical scheme: the mounting plate that is located the top still includes the apron, apron slidable mounting is in the first round hole that is located the top, apron and the top contact of corresponding mounting plate, be located the top all offer the draw-in groove on the both sides inner wall of first round hole, slidable mounting has the inserted bar in the draw-in groove, the recess has all been offered to the both sides of apron, the inner wall sliding connection of inserted bar and recess, it has the rectangle logical groove to run through on the top inner wall of recess, slidable in the rectangle logical groove runs through there is the pull rod, the bottom welding of pull rod is on the inserted bar that corresponds, slidable mounting has two springs in the rectangle logical groove, the one end that the spring is close to the draw-in groove that corresponds contacts with the pull rod.

The beneficial effects of this improvement are: through setting up like this to can protect the first round hole that is located the top, thereby avoid debris and dust to fall into in the first round hole, and then prevent dust and debris entering reaction tank in influencing chemical industry reaction.

In order to facilitate the screw rod to drive the first sealing plate and the second sealing plate to move:

as a further improvement of the above technical scheme: the first sealing partition plate and the second sealing partition plate are respectively provided with a threaded groove, and the screw rod is installed in the threaded grooves in a threaded mode.

The beneficial effects of this improvement are: through setting up the screw thread recess to be convenient for the lead screw drives first sealing plate and second sealing plate and removes.

In order to seal and clamp the connecting wire or the probe tube of the detection probe:

as a further improvement of the above technical scheme: semicircular through grooves are formed in one sides, close to each other, of the two second sealing partition plates, first sealing gaskets are fixedly installed in the semicircular through grooves, and second sealing gaskets are fixedly installed on one sides, close to each other, of the two first sealing partition plates.

The beneficial effects of this improvement are: through setting up semi-circular logical groove to can seal and separate the centre gripping to detection probe's connecting wire or probe.

In order to make the screw rod and the rotating rod rotate more stably:

as a further improvement of the above technical scheme: two first clamping plates and two second clamping plates are fixedly arranged in the first rectangular cavity, the screw rod rotates to penetrate through the first clamping plates, and the rotating rod rotates to penetrate through the second clamping plates.

The beneficial effects of this improvement are: through setting up first cardboard and second cardboard to can support and spacing lead screw and bull stick, make lead screw and bull stick rotate more stable.

In order to make the first and second closing plates slide more stable:

as a further improvement of the above technical scheme: two through holes are formed between the first rectangular cavity and the corresponding second rectangular cavity in a penetrating mode, the rotating rod penetrates through the corresponding through holes in a rotating mode, two sliding grooves are formed in the inner wall of the top of the first rectangular cavity, a sliding block is mounted in the sliding groove in a sliding mode, and the first sealing partition plate and the second sealing partition plate are welded with the corresponding sliding block respectively.

The beneficial effects of this improvement are: through setting up spout and slider to can carry out spacingly to first baffle and second baffle, make first baffle and second baffle slide more stable.

To prevent the output shaft of the motor from being corroded:

as a further improvement of the above technical scheme: the same round tube is welded between the mounting plate and the inner wall of the tank body, and the output shaft of the motor rotates to penetrate through the round tube.

The beneficial effects of this improvement are: through setting up the pipe to can protect the output shaft of motor, prevent that the output shaft of motor from being corroded.

To prevent the spring from bending:

as a further improvement of the above technical scheme: two limit rods are fixedly arranged in the rectangular through groove, and the limit rods penetrate through the corresponding pull rods and springs in a sliding mode.

The beneficial effects of this improvement are: through setting up the gag lever post to can carry out spacingly to the spring, prevent that the spring from crooked.

The beneficial effects of the utility model are as follows: through such setting to can effectively reduce the escape of harmful gas in the chemical industry retort, avoid the problem that has had chemical industry gas escape always in the testing process, can effectively reduce the pollution to the air and harm to personnel.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

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

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present utility model;

FIG. 5 is a schematic perspective cross-sectional view of a first baffle plate according to the present utility model;

FIG. 6 is a schematic perspective cross-sectional view of a second baffle plate according to the present utility model;

fig. 7 is an enlarged schematic view of the portion C of fig. 3 according to the present utility model.

In the figure: 1. a tank body; 2. a mounting plate; 3. a first round hole; 4. a second round hole; 5. a first rectangular chamber; 6. a first baffle plate; 7. a second baffle plate; 8. a screw rod; 9. a first bevel gear; 10. a rotating rod; 11. a second bevel gear; 12. a second rectangular chamber; 13. a sprocket; 14. a chain; 15. a third bevel gear; 16. a motor; 17. a fourth bevel gear; 18. a cover plate; 19. a clamping groove; 20. a rod; 21. a groove; 22. rectangular through grooves; 23. a pull rod; 24. and (3) a spring.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-7, a safety protection device for chemical industry inspection comprises two mounting plates 2 fixedly mounted on the inner wall and the top of a tank body 1, wherein a first round hole 3 is penetrated through the mounting plates 2, a second round hole 4 is penetrated through the inner wall of the top of the tank body 1, the two first round holes 3 are communicated with the second round hole 4, a first rectangular chamber 5 is arranged on the mounting plates 2, the first rectangular chamber 5 is communicated with the corresponding first round hole 3, two first sealing baffle plates 6 are slidably mounted in the first rectangular chamber 5 positioned below, two second sealing baffle plates 7 are slidably mounted in the first rectangular chamber 5 positioned above, screw rods 8 are respectively and threadedly mounted on the first sealing baffle plates 6 and the second sealing baffle plates 7, one end of each screw rod 8 is fixedly provided with a first bevel gear 9, two rotating rods 10 are rotatably mounted in the first rectangular chamber 5, one end of the rotating rod 10 is fixedly provided with a second bevel gear 11, the second bevel gear 11 is meshed with a corresponding first bevel gear 9, a second rectangular chamber 12 is arranged on the mounting plate 2, one end of the rotating rod 10 extends into the corresponding second rectangular chamber 12 and is fixedly provided with a chain wheel 13, two chain wheels 13 positioned in the same second rectangular chamber 12 are rotatably sleeved with and meshed with the same chain 14, a third bevel gear 15 is rotatably arranged in the second rectangular chamber 12, the third bevel gear 15 is fixedly arranged on the corresponding chain wheel 13, one sides of the mounting plate 2 and the tank body 1 positioned above are fixedly provided with motors 16, an output shaft of each motor 16 extends into the corresponding second rectangular chamber 12 and is fixedly provided with a fourth bevel gear 17, the fourth bevel gear 17 is meshed with the corresponding third bevel gear 15, through the arrangement, the escape of harmful gas in the chemical reaction tank can be effectively reduced, the problem of chemical gas escape in the detection process is avoided, the pollution to air and the harm to personnel can be effectively reduced, the upper mounting plate 2 further comprises a cover plate 18, the cover plate 18 is slidably arranged in the first round hole 3 above, the cover plate 18 is in contact with the top of the corresponding mounting plate 2, clamping grooves 19 are formed in the inner walls of the two sides of the first round hole 3 above, a plug rod 20 is slidably arranged in the clamping grooves 19, grooves 21 are formed in the two sides of the cover plate 18, the plug rod 20 is slidably connected with the inner walls of the grooves 21, rectangular through grooves 22 are formed in the inner walls of the tops of the grooves 21, pull rods 23 are slidably arranged in the rectangular through grooves 22, the bottom ends of the pull rods 23 are welded on the corresponding plug rods 20, two springs 24 are slidably mounted in the rectangular through groove 22, one end of each spring 24, which is close to the corresponding clamping groove 19, is in contact with the pull rod 23, through the arrangement, the first round hole 3 above can be protected, sundries and dust are prevented from falling into the first round hole 3, the dust and the sundries are prevented from entering the reaction tank to affect chemical reaction, threaded grooves are formed in the first sealing baffle 6 and the second sealing baffle 7, the screw rod 8 is in threaded mounting in the threaded grooves, the screw rod 8 is convenient to drive the first sealing baffle 6 and the second sealing baffle 7 to move through the threaded grooves, semicircular through grooves are formed in one sides, which are close to each other, of the two second sealing baffles 7, a first sealing gasket is fixedly mounted in each semicircular through groove, a second sealing gasket is fixedly mounted on one side, which is close to each other, of the two first sealing baffles 6, through setting up semi-circular logical groove to can seal the centre gripping to test probe's connecting wire or probe, two first cardboard and two second cardboard of fixed mounting have in the 5 internal fixation of first rectangle cavity, lead screw 8 rotates and runs through first cardboard, bull stick 10 rotates and runs through the second cardboard, through setting up first cardboard and second cardboard, thereby can support and spacing lead screw 8 and bull stick 10, make lead screw 8 and bull stick 10 rotate more stable, run through between the 5 internal walls of first rectangle cavity and the second rectangle cavity that corresponds 12 and have two through-holes, bull stick 10 rotates and runs through the through-hole that corresponds, two spouts have been seted up on the top inner wall of first rectangle cavity 5, sliding mounting has the slider in the spout, first baffle 6 and second baffle 7 respectively with the slider welding that corresponds, through setting up spout and slider, thereby can carry out the spacing to first baffle 6 and second baffle 7 and slide more stably, be located the below between the inner wall of the mounting panel 2 and jar body 1 have one to run through the same output shaft 16 through-hole that the setting up through-hole that the spring 16 runs through, thereby can prevent that the output shaft 24 from being corroded by the fixed to the output shaft from running through the 16, and the output shaft 24 is located under the same setting up, and the 16 through-hole is thereby the setting up the limit groove, and the output shaft 24.

The working principle of the utility model is as follows: when in use, the motor 16 positioned below is started firstly, the output shaft of the motor 16 drives the fourth bevel gear 17 to rotate, so that the third bevel gear 15 is driven to rotate, meanwhile, the third bevel gear 15 drives the corresponding chain wheel 13 to rotate, so that the chain 14 and the other chain wheel 13 are driven to rotate, the two rotating rods 10 positioned below are driven to rotate by the two chain wheels 13, meanwhile, the rotating rods 10 drive the second bevel gear 11 to rotate, so that the first bevel gear 9 is driven to rotate, the first bevel gear 9 drives the screw rod 8 to rotate, so that the two first baffle plates 6 are driven to slide in the corresponding first rectangular chambers 5 and approach each other until the first round holes 3 positioned below are closed, when chemical reaction is required to be detected, the two pull rods 23 are pulled firstly, so that the pull rods 23 are driven to slide in the rectangular through grooves 22, the springs 24 are compressed, meanwhile, the inserting rods 20 are driven to slide out of the corresponding clamping grooves 19, the fixation of the cover plate 18 is released, the cover plate 18 is then lifted, the cover plate 18 slides to be separated from the first round hole 3 positioned above, the first round hole 3 positioned above is opened, by the arrangement, the first round hole 3 positioned above can be protected, sundries and dust are prevented from falling into the first round hole 3, the dust and the sundries are prevented from entering the reaction tank to affect chemical reaction, then the probe of the detection device is placed into the second round hole 4 through the first round hole 3, then the upper motor 16 is started, the two second sealing plates 7 are driven to be close to each other and clamped, the connecting wire or connecting pipe of the probe is clamped, the first round hole 3 positioned above is closed, then the lower motor 16 is started, the two first sealing plates 6 are separated from each other, the first round hole 3 positioned below is opened, the detection equipment probe enters the tank body 1 to carry out detection operation, the probe is retracted into the second round hole 4 after detection is completed, then the motor 16 below is started, the first round hole 3 below is closed, then the motor 16 above is started, the first round hole 3 above is opened, then the probe is taken out, and then the cover plate 18 is covered.

It should be noted that, in this document, 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.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (8)

1. The utility model provides a chemical industry safety device for inspection, includes two mounting panel (2) of fixed mounting at jar body (1) top inner wall and top, its characterized in that: the utility model discloses a novel rotary drum type electric motor, including mounting panel (2) and sealing device, it has first round hole (3) to run through on mounting panel (2), it has second round hole (4) to run through on the top inner wall of jar body (1), two first round hole (3) all communicate with second round hole (4), first rectangle cavity (5) have been seted up on mounting panel (2), first rectangle cavity (5) communicate with corresponding first round hole (3), be located the below sliding mounting has two first sealing plate (6) in first rectangle cavity (5), is located the top sliding mounting has two second sealing plate (7) in first rectangle cavity (5), equal screw thread mounting has lead screw (8) on first sealing plate (6) and the second sealing plate (7), one end fixed mounting of lead screw (8) has first bevel gear (9), the one end fixed mounting of first rectangle cavity (5) has two bull sticks (10), one end fixed mounting second bevel gear (11) of bull stick (10), second bevel gear (11) correspond sliding mounting panel (12) and extend to first rectangle cavity (12) on the second bevel gear (12), the two sprockets (13) located in the same second rectangular chamber (12) are rotatably sleeved and meshed with the same chain (14), a third bevel gear (15) is rotatably installed in the second rectangular chamber (12), the third bevel gear (15) is fixedly installed on the corresponding sprocket (13), a motor (16) is fixedly installed on one side of the mounting plate (2) and one side of the tank body (1) located above, an output shaft of the motor (16) extends into the corresponding second rectangular chamber (12) and is fixedly installed with a fourth bevel gear (17), and the fourth bevel gear (17) is meshed with the corresponding third bevel gear (15).

2. A safety device for chemical inspection according to claim 1, wherein: the mounting plate (2) that is located the top still includes apron (18), apron (18) slidable mounting is in first round hole (3) that are located the top, apron (18) contact with the top of corresponding mounting plate (2), are located the top draw-in groove (19) have all been seted up on the both sides inner wall of first round hole (3), slidable mounting has inserted bar (20) in draw-in groove (19), recess (21) have all been seted up to the both sides of apron (18), the inner wall sliding connection of inserted bar (20) and recess (21), run through on the top inner wall of recess (21) rectangular logical groove (22), rectangular logical groove (22) sliding is run through there is pull rod (23), the bottom welding of pull rod (23) is on corresponding inserted bar (20), two springs (24) are slided in rectangular logical groove (22), one end that spring (24) are close to corresponding draw-in groove (19) contacts with pull rod (23).

3. A safety device for chemical inspection according to claim 1, wherein: screw grooves are formed in the first sealing partition plate (6) and the second sealing partition plate (7), and the screw rod (8) is installed in the screw grooves in a threaded mode.

4. A safety device for chemical inspection according to claim 1, wherein: semicircular through grooves are formed in one sides, close to each other, of the two second sealing partition plates (7), first sealing gaskets are fixedly installed in the semicircular through grooves, and second sealing gaskets are fixedly installed on one sides, close to each other, of the two first sealing partition plates (6).

5. A safety device for chemical inspection according to claim 1, wherein: two first clamping plates and two second clamping plates are fixedly installed in the first rectangular cavity (5), the screw rod (8) rotates to penetrate through the first clamping plates, and the rotating rod (10) rotates to penetrate through the second clamping plates.

6. A safety device for chemical inspection according to claim 1, wherein: two through holes are formed between the first rectangular chamber (5) and the corresponding second rectangular chamber (12), the rotating rod (10) rotates to penetrate through the corresponding through holes, two sliding grooves are formed in the inner wall of the top of the first rectangular chamber (5), sliding blocks are arranged in the sliding grooves in a sliding mode, and the first sealing baffle plate (6) and the second sealing baffle plate (7) are welded with the corresponding sliding blocks respectively.

7. A safety device for chemical inspection according to claim 1, wherein: the same round tube is welded between the mounting plate (2) positioned below and the inner wall of the tank body (1), and the output shaft of the motor (16) positioned below rotates to penetrate through the round tube.

8. A safety device for chemical inspection according to claim 2, wherein: two limiting rods are fixedly arranged in the rectangular through groove (22), and the limiting rods penetrate through the corresponding pull rods (23) and springs (24) in a sliding mode.