A chemical reactor equipped with a safety interlock device

Abstract

The utility model discloses a chemical reactor with a safety interlock device, including a reactor body, a switch port is provided on the reactor body, a cover plate is connected to the switch port, a warning mechanism is sleeved on the cover plate, a fixing frame is connected to the upper surface of the cover plate, an auxiliary mechanism is connected to the fixing frame, a warning light is connected to the top of the fixing frame, and a fixing mechanism is connected to the fixing frame. The utility model discloses a chemical reactor with a safety interlock device. When it is actually used, the cover plate is placed on the switch port, the electric push rod is started, and the fixing block is driven to be inserted into the inside of the installation groove, thereby fixing the cover plate. When pressure is generated inside the reactor body, the pressure plate is pushed to move, thereby pushing the inclined plate on the top rod to rise and fall, thereby driving the insertion rod to be inserted into the inside of the positioning hole, thereby facilitating the fixing of the cover plate. At the same time, the top rod pushes the switch button to turn on the warning light for warning, thereby preventing the cover plate from being opened at will, thereby effectively protecting the personal safety of the operator.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical engineering, in particular to a chemical reaction kettle provided with a safety interlocking device. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved. Reactors are widely used in petroleum, chemical, rubber, pesticides, dyes, medicines, and foods. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation.

[0003] When the existing reactor is in use, before the lid of the reactor is opened, there is pressure inside the reactor. Under the pressure, opening the reactor at will may cause danger. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a chemical reactor provided with a safety interlock device, the purpose of which is to solve the problem that there is pressure inside the reactor before the lid is opened, and it is dangerous to open it at will under pressure.

[0005] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a chemical reaction kettle provided with a safety interlock device, comprising a kettle body, a switch port is opened on the kettle body, a cover plate is connected to the switch port, a warning mechanism is sleeved on the cover plate, a fixing frame is connected to the upper surface of the cover plate, an auxiliary mechanism is connected to the fixing frame, a warning light is connected to the top of the fixing frame, a fixing frame is connected to the kettle body, and a fixing mechanism is connected to the fixing frame;

[0006] The auxiliary mechanism comprises a mounting seat installed inside the fixed frame, an insertion rod is sleeved on the mounting seat, a push plate is connected to the insertion rod, and a return spring is connected between the push plate and the fixed frame.

[0007] Furthermore, the fixing frame is provided with a positioning hole, and the insertion rod is plugged into the positioning hole.

[0008] Furthermore, the warning mechanism includes a pressure groove connected to the lower surface of the cover plate, a push rod is sleeved on the pressure groove, the bottom end of the push rod is connected to the pressure plate, a tension spring is connected between the pressure plate and the cover plate, the top end of the push rod extends into the interior of the fixed frame and is connected to an inclined plate, and one end of the insertion rod slides on the inclined plate.

[0009] Furthermore, the fixing mechanism includes electric push rods installed on both sides of the fixing frame, the fixing frame is provided with a recovery groove, the protruding end of the electric push rod is connected to a fixing block, and installation grooves are provided on both sides of the fixing frame, and the fixing block is plugged into the installation groove.

[0010] Furthermore, a sealing gasket is connected to the lower surface of the cover plate, and the sealing gasket is made of rubber material.

[0011] Furthermore, a switch button is connected to the top of the fixing frame.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a chemical reaction kettle provided with a safety interlock device. When it is actually used, the cover plate is placed on the switch port, the electric push rod is started, and the fixing block is driven to be inserted into the inside of the installation groove, thereby fixing the cover plate. When pressure is generated inside the kettle body, the pressure plate is pushed to be displaced, thereby pushing the inclined plate on the push rod to rise and fall, thereby driving the insertion rod to be inserted into the inside of the positioning hole, thereby facilitating the fixing of the cover plate. At the same time, the push rod pushes the switch button to turn on the warning light for warning, thereby preventing the cover plate from being opened at will, thereby effectively protecting the personal safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of a chemical reaction kettle provided with a safety interlock device according to the utility model;

[0015] Figure 2 The utility model is a chemical reaction kettle provided with a safety interlock device Figure 1 Enlarged view of point A in the middle.

[0016] Reference table of reference numerals:

[0017] 1. Kettle body; 2. Switch port; 3. Fixing frame; 301. Positioning hole; 4. Cover plate; 401. Sealing gasket; 5. Warning mechanism; 501. Pressure groove; 502. Push rod; 503. Pressure plate; 504. Tension spring; 505. Inclined plate; 6. Auxiliary mechanism; 601. Mounting seat; 602. Insert rod; 603. Reset spring; 604. Push plate; 7. Fixing frame; 701. Switch button; 8. Warning light; 9. Fixing mechanism; 901. Electric push rod; 902. Recovery groove; 903. Fixing block; 904. Mounting groove. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1 to Figure 2 As shown, a chemical reaction kettle provided with a safety interlock device comprises a kettle body 1, a switch port 2 is opened on the kettle body 1, a cover plate 4 is connected to the switch port 2, a warning mechanism 5 is sleeved on the cover plate 4, a fixing frame 7 is connected to the upper surface of the cover plate 4, an auxiliary mechanism 6 is connected to the fixing frame 7, a warning light 8 is connected to the top of the fixing frame 7, a fixing frame 3 is connected to the kettle body 1, and a fixing mechanism 9 is connected to the fixing frame 3;

[0022] The auxiliary mechanism 6 includes a mounting seat 601 mounted inside the fixed frame 7 , an insertion rod 602 is sleeved on the mounting seat 601 , a push plate 604 is connected to the insertion rod 602 , and a return spring 603 is connected between the push plate 604 and the fixed frame 7 .

[0023] The fixing frame 3 is provided with a positioning hole 301 , and the insertion rod 602 is plugged into the positioning hole 301 .

[0024] Specifically, through the cooperation between the return spring 603 and the push plate 604, the cover plate 4 can be opened freely without pressure.

[0025] The warning mechanism 5 includes a pressure groove 501 connected to the lower surface of the cover plate 4, a push rod 502 is sleeved on the pressure groove 501, the bottom end of the push rod 502 is connected to a pressure plate 503, a tension spring 504 is connected between the pressure plate 503 and the cover plate 4, the top end of the push rod 502 extends into the interior of the fixed frame 7 and is connected to an inclined plate 505, and one end of the insertion rod 602 slides on the inclined plate 505.

[0026] Specifically, when there is pressure, when pressure is generated inside the kettle body 1, the pressure plate 503 will be pushed to move, thereby pushing the inclined plate 505 on the top rod 502 up and down, and then driving the insertion rod 602 to insert into the interior of the positioning hole 301, so as to facilitate the fixing of the cover plate 4.

[0027] The fixing mechanism 9 includes electric push rods 901 installed on both sides of the fixing frame 3, the fixing frame 3 is provided with a recovery groove 902, the protruding end of the electric push rod 901 is connected to a fixing block 903, and mounting grooves 904 are provided on both sides of the fixing frame 7, and the fixing block 903 is plugged into the mounting groove 904.

[0028] Specifically, the electric push rod 901 is started to drive the fixing block 903 to be inserted into the installation groove 904, thereby fixing the cover plate 4.

[0029] A sealing gasket 401 is connected to the lower surface of the cover plate 4 , and the sealing gasket 401 is made of rubber.

[0030] Specifically, the air tightness of the kettle body 1 can be increased by the sealing gasket 401 .

[0031] A switch button 701 is connected to the top of the fixing frame 7 .

[0032] The working principle of the utility model is that in actual use, the cover plate 4 is placed on the switch port 2, and the electric push rod 901 is started to drive the fixing block 903 to be inserted into the inside of the installation groove 904, thereby fixing the cover plate 4. When pressure is generated inside the kettle body 1, the pressure plate 503 is pushed to move, thereby pushing the inclined plate 505 on the top rod 502 to rise and fall, thereby driving the insertion rod 602 to be inserted into the inside of the positioning hole 301, so as to facilitate the fixing of the cover plate 4. At the same time, the top rod 502 pushes the switch button 701 to turn on the warning light 8 for warning, thereby preventing the cover plate 4 from being opened at will, and effectively protecting the personal safety of the operator.

[0033] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A chemical reactor equipped with a safety interlock device, characterized in that: The invention comprises a kettle body (1), a switch port (2) is formed on the kettle body (1), a cover plate (4) is connected to the switch port (2), a warning mechanism (5) is sleeved on the cover plate (4), a fixing frame (7) is connected to the upper surface of the cover plate (4), an auxiliary mechanism (6) is connected to the fixing frame (7), a warning light (8) is connected to the top of the fixing frame (7), the kettle body (1) is connected to a fixing frame (3), and a fixing mechanism (9) is connected to the fixing frame (3); The auxiliary mechanism (6) comprises a mounting seat (601) mounted inside a fixed frame (7); an insertion rod (602) is sleeved on the mounting seat (601); a push plate (604) is connected to the insertion rod (602); and a return spring (603) is connected between the push plate (604) and the fixed frame (7).

2. A chemical reactor equipped with a safety interlock device according to claim 1, characterized in that: The fixing frame (3) is provided with a positioning hole (301), and the insertion rod (602) is plugged into the positioning hole (301).

3. A chemical reactor equipped with a safety interlock device according to claim 1, characterized in that: The warning mechanism (5) comprises a pressure groove (501) connected to the lower surface of the cover plate (4); a push rod (502) is sleeved on the pressure groove (501); the bottom end of the push rod (502) is connected to a pressure plate (503); a tension spring (504) is connected between the pressure plate (503) and the cover plate (4); the top end of the push rod (502) extends into the interior of the fixed frame (7) and is connected to an inclined plate (505); one end of the insertion rod (602) slides on the inclined plate (505).

4. A chemical reactor equipped with a safety interlock device according to claim 1, characterized in that: The fixing mechanism (9) comprises electric push rods (901) mounted on both sides of a fixing frame (3), the fixing frame (3) is provided with a recovery groove (902), the protruding end of the electric push rod (901) is connected to a fixing block (903), the fixing frame (7) is provided with mounting grooves (904) on both sides, and the fixing block (903) is plugged into the mounting grooves (904).

5. A chemical reactor equipped with a safety interlock device according to claim 1, characterized in that: The lower surface of the cover plate (4) is connected to a sealing gasket (401), and the sealing gasket (401) is made of rubber material.

6. A chemical reactor equipped with a safety interlock device according to claim 1, characterized in that: A switch button (701) is connected to the top of the fixing frame (7).

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