CN210663833U - Explosion-proof device of closed-loop dryer - Google Patents
Explosion-proof device of closed-loop dryer Download PDFInfo
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- CN210663833U CN210663833U CN201921712677.2U CN201921712677U CN210663833U CN 210663833 U CN210663833 U CN 210663833U CN 201921712677 U CN201921712677 U CN 201921712677U CN 210663833 U CN210663833 U CN 210663833U
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Abstract
The utility model discloses an explosion-proof equipment of closed-loop type desiccator, including the desiccator body, the top of desiccator body is fixed with the bobbin, the bottom of bobbin is linked together with the desiccator body through communicating pipe, the spout has been seted up to the inner wall of bobbin, the inside of spout is fixed with a cylinder section of thick bamboo, the inside of a cylinder section of thick bamboo is equipped with the piston piece, the side of piston piece is fixed with the connecting plate, the side of connecting plate is fixed with the cylinder pipe, the inside of cylinder pipe is equipped with spring and dead lever, the one end of dead lever is fixed mutually with the inner wall of bobbin, the other end of dead lever is fixed mutually with the spring, the one end that the dead lever was kept away from to the spring is fixed mutually with the side of connecting plate, the end fixing that the piston piece was. The utility model discloses can alleviate the inside atmospheric pressure of desiccator body, play the alarm effect simultaneously, the staff of being convenient for in time handles, and the operation is smooth in addition, has good practical meaning.
Description
Technical Field
The utility model relates to a drying equipment technical field especially relates to an explosion-proof equipment of closed loop type desiccator.
Background
The closed loop type dryer is used for drying an object to be dried in a space isolated from the outside in a non-ventilation and non-heat-conduction environment.
Since the closed-loop type dryer is a closed environment, there is a risk of explosion when the internal air pressure reaches a certain level, and therefore, in order to solve the above problems, an explosion-proof device for a closed-loop type dryer has been proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an explosion-proof device of a closed-loop dryer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an explosion-proof device of a closed-loop dryer comprises a dryer body, wherein a bobbin is fixed at the top of the dryer body, the bottom of the bobbin is communicated with the dryer body through a communicating pipe, a chute is formed in the inner wall of the bobbin, a cylindrical barrel is fixed inside the chute, a piston block is arranged inside the cylindrical barrel, a connecting plate is fixed on the side surface of the piston block, a cylindrical pipe is fixed on the side surface of the connecting plate, a spring and a fixing rod are arranged inside the cylindrical pipe, one end of the fixing rod is fixed with the inner wall of the bobbin, the other end of the fixing rod is fixed with the spring, one end, away from the fixing rod, of the spring is fixed with the side surface of the connecting plate, an extrusion block is fixed at the end, away from the piston block, of the cylindrical pipe, a trigger switch is fixed on the inner wall of the bobbin, a buzzer is fixed on the outer side of the bobbin, and an, the mounting groove has been seted up at the middle part of piston piece, the inside of mounting groove is fixed with the storage box, the outside intercommunication of storage box has the connecting pipe, the inside of connecting pipe is equipped with the silver.
Preferably, both sides of the bobbin are fixed with the dryer body through support rods.
Preferably, the sliding groove is an annular groove, and the width of the sliding groove is half of the length of the bobbin.
Preferably, the inner wall surface of the cylindrical tube is a smooth surface, and the inner wall surface of the cylindrical tube is coated with lubricating oil.
Preferably, the connecting pipes penetrate through the wall of the mounting groove, the end parts of the connecting pipes are flush with the outer side surface of the piston block, and the number of the connecting pipes is several.
Preferably, the communicating pipe is located at one end, far away from the buzzer, of the bobbin, and the diameter of the cross section of the communicating pipe is larger than that of the cross section of the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up bobbin, communicating pipe, spout, a cylinder section of thick bamboo, piston piece, connecting plate, cylinder pipe, spring, dead lever, extrusion piece, trigger switch, bee calling organ, gas leakage hole and bracing piece to can alleviate the inside atmospheric pressure of desiccator body, play the alarm effect simultaneously, the staff of being convenient for in time handles.
2. The utility model discloses in through setting up mounting groove, storage box, connecting pipe and silver for the slip of piston piece and a cylinder section of thick bamboo is more smooth and easy, is favorable to this explosion-proof equipment of closed loop type desiccator to move smoothly.
In conclusion, this explosion-proof equipment of closed loop formula desiccator can alleviate the inside atmospheric pressure of desiccator body, plays the alarm effect simultaneously, and the staff of being convenient for in time handles, and the operation is smooth in addition, has good practical meaning.
Drawings
Fig. 1 is a schematic cross-sectional structural view of an explosion-proof device of a closed-loop dryer according to the present invention;
fig. 2 is a schematic diagram of a cross-sectional structure of a piston block of an explosion-proof device of a closed-loop dryer according to the present invention.
In the figure: the drying machine comprises a drying machine body 1, a bobbin 2, a communicating pipe 3, a sliding groove 4, a cylindrical barrel 5, a piston block 6, a connecting plate 7, a cylindrical pipe 8, a spring 9, a fixing rod 10, an extrusion block 11, a trigger switch 12, a buzzer 13, an air leakage hole 14, an installation groove 15, a storage box 16, a connecting pipe 17, a cotton sliver 18 and a supporting rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an explosion-proof device of a closed-loop dryer comprises a dryer body 1, a bobbin 2 is fixed on the top of the dryer body 1, the bottom of the bobbin 2 is communicated with the dryer body 1 through a communicating pipe 3, a chute 4 is formed on the inner wall of the bobbin 2, a cylindrical barrel 5 is fixed inside the chute 4, a piston block 6 is arranged inside the cylindrical barrel 5, a connecting plate 7 is fixed on the side surface of the piston block 6, a cylindrical pipe 8 is fixed on the side surface of the connecting plate 7, a spring 9 and a fixing rod 10 are arranged inside the cylindrical pipe 8, one end of the fixing rod 10 is fixed on the inner wall of the bobbin 2, the other end of the fixing rod 10 is fixed on the spring 9, one end of the spring 9 far away from the fixing rod 10 is fixed on the side surface of the connecting plate 7, a squeezing block 11 is fixed on the end part of the cylindrical pipe 8 far away from the piston block 6, a trigger switch 12 is fixed on, the tip of bobbin 2 is fixed with air leakage hole 14, and mounting groove 15 has been seted up at the middle part of piston piece 6, and the inside of mounting groove 15 is fixed with storage box 16, and the outside intercommunication of storage box 16 has connecting pipe 17, and the inside of connecting pipe 17 is equipped with silver 18.
The both sides of bobbin 2 are all fixed mutually with desiccator body 1 through bracing piece 19, spout 4 is the ring channel, the width of spout 4 is half of bobbin 2 length, the internal face of a cylinder section of thick bamboo 5 is the smooth surface, the inner wall face of a cylinder section of thick bamboo 5 is brushed lubricating oil, connecting pipe 17 runs through the cell wall in mounting groove 15, the tip of connecting pipe 17 and the lateral surface looks parallel and level of piston block 6, the quantity of connecting pipe 17 is a plurality of, communicating pipe 3 is located the one end of keeping away from bee calling organ 13 on bobbin 2, the cross section diameter of communicating pipe 3 is greater than the cross section diameter of connecting pipe 17.
The working principle is as follows: when the air pressure in the dryer body 1 is increased, the air pressure can enter the inside of the bobbin 2 through the communicating pipe 3, the piston block 6 slides along the inner wall of the cylindrical barrel 5 under the action of the pressure, meanwhile, the spring 9 deforms, so that the internal pressure of the dryer body 1 is relieved, when the extrusion block 11 is in contact with the trigger switch 12, the buzzer 13 gives an alarm to draw attention to timely treatment, when the air pressure in the dryer body 1 is reduced, the piston block 6 is restored to the initial position along the fixing rod 10 through the cylindrical barrel 8 under the action of the elastic force of the spring 9, in addition, the inside of the storage box 16 is filled with lubricating liquid, in the sliding process of the piston block 6, the connecting pipe 17 guides the lubricating liquid to the surface of the piston block 6 through the cotton strip 18, so that the lubricating degree between the piston block 6 and the inner wall of the cylindrical barrel 5 is increased, and the friction force is reduced, facilitating the sliding of the piston block 6 with the cylinder 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An explosion-proof device of a closed-loop dryer comprises a dryer body (1), and is characterized in that a bobbin (2) is fixed at the top of the dryer body (1), the bottom of the bobbin (2) is communicated with the dryer body (1) through a communicating pipe (3), a sliding groove (4) is formed in the inner wall of the bobbin (2), a cylindrical tube (5) is fixed inside the sliding groove (4), a piston block (6) is arranged inside the cylindrical tube (5), a connecting plate (7) is fixed on the side surface of the piston block (6), a cylindrical tube (8) is fixed on the side surface of the connecting plate (7), a spring (9) and a fixing rod (10) are arranged inside the cylindrical tube (8), one end of the fixing rod (10) is fixed with the inner wall of the bobbin (2), and the other end of the fixing rod (10) is fixed with the spring (9), the utility model discloses a bobbin, including bobbin (2), spring (9), piston block (6), trigger switch (12), bobbin (2), buzzer (13), mounting groove (15), storage box (16), connecting pipe (17) and connecting pipe (17), the inside of connecting pipe (17) is equipped with silver (18), the one end that dead lever (10) were kept away from in spring (9) is fixed mutually with the side of connecting plate (7), the end fixing that piston block (6) were kept away from in cylinder pipe (8) has extrusion piece (11), be fixed with trigger switch (12) on the inner wall of bobbin (2), the outside of bobbin (2) is fixed with buzzer (13), the end fixing of bobbin (2) has gas leakage hole (14), mounting groove (15) have been seted up at the middle part.
2. Explosion protection device for a closed loop dryer according to claim 1, characterized in that the bobbin (2) is fixed to the dryer body (1) on both sides by support bars (19).
3. Explosion protection device for a closed loop dryer according to claim 1, characterized in that the chute (4) is an annular groove, the width of the chute (4) being half the length of the bobbin (2).
4. The explosion-proof device of the closed-loop dryer as claimed in claim 1, wherein the inner wall surface of the cylindrical drum (5) is a smooth surface, and the inner wall surface of the cylindrical drum (5) is coated with the lubricating oil.
5. The explosion-proof device of the closed-loop dryer as claimed in claim 1, wherein the connecting pipe (17) penetrates through the wall of the mounting groove (15), the end of the connecting pipe (17) is flush with the outer side surface of the piston block (6), and the number of the connecting pipes (17) is several.
6. Explosion protection device of a closed loop dryer according to claim 1, characterized in that the communicating tube (3) is located at the end of the bobbin (2) remote from the buzzer (13), the cross-sectional diameter of the communicating tube (3) being larger than the cross-sectional diameter of the connecting tube (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712677.2U CN210663833U (en) | 2019-10-14 | 2019-10-14 | Explosion-proof device of closed-loop dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712677.2U CN210663833U (en) | 2019-10-14 | 2019-10-14 | Explosion-proof device of closed-loop dryer |
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| Publication Number | Publication Date |
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| CN210663833U true CN210663833U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921712677.2U Active CN210663833U (en) | 2019-10-14 | 2019-10-14 | Explosion-proof device of closed-loop dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525450A (en) * | 2021-09-16 | 2021-10-22 | 江苏晟鸿智能科技有限公司 | Railway track external defect detection device |
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2019
- 2019-10-14 CN CN201921712677.2U patent/CN210663833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525450A (en) * | 2021-09-16 | 2021-10-22 | 江苏晟鸿智能科技有限公司 | Railway track external defect detection device |
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