CN216986318U

CN216986318U - Film evaporator capable of preventing gas leakage

Info

Publication number: CN216986318U
Application number: CN202220799696.9U
Authority: CN
Inventors: �田宏
Original assignee: Wuxi Mingyan Equipment Co ltd
Current assignee: Wuxi Mingyan Equipment Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-19
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a film evaporator capable of preventing gas leakage, which comprises a shell, wherein the bottom of the shell is movably connected with a bottom plate, one side of the bottom plate is fixedly connected with a connecting rod, the inside of the shell is movably connected with a rotating frame, the outer side of the rotating frame is fixedly connected with a baffle, one end of the rotating frame penetrates through the shell and is fixedly connected with a lug, the outer wall of one side of the shell is fixedly connected with a guide block, the inside of the guide block is movably connected with an F-shaped frame, and the F-shaped frame is in sliding connection with the connecting rod. The utility model can not only avoid gas leakage caused by directly discharging materials from the discharging pipe through the baffle plate and improve the safety effect of the device, but also avoid the gap between the baffle plate and the discharging pipe through the fixing block and improve the stability effect of the device, and can also avoid the failure or damage of the exhaust fan through the filter screen and improve the use effect of the device.

Description

Film evaporator capable of preventing gas leakage

Technical Field

The utility model relates to the technical field of thin film evaporators, in particular to a thin film evaporator capable of preventing gas leakage.

Background

The film evaporator is a type of evaporator, and is characterized by that the material liquid can be flowed along the wall of heating tube in the form of film to make heat transfer and evaporation, and its advantages are high heat transfer efficiency, high evaporation speed and short retention time of material, so that it is specially suitable for evaporation of heat-sensitive material.

In the process of processing of the conventional thin film evaporator, water vapor and solvent vapor are discharged through an exhaust port of the thin film evaporator, but when materials are discharged, part of gas is still discharged along with the materials, so that the gas in the evaporator leaks into the external environment, the working environment is polluted, and the physical health of workers is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a thin film evaporator capable of preventing gas leakage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a thin film evaporator capable of preventing gas leakage comprises a shell, wherein the bottom of the shell is movably connected with a bottom plate, one side of the bottom plate is fixedly connected with a connecting rod, the inside of the shell is movably connected with a rotating frame, the outer side of the rotating frame is fixedly connected with a baffle, one end of the rotating frame penetrates through the shell and is fixedly connected with a lug, the outer wall of one side of the shell is fixedly connected with a guide block, the inside of the guide block is movably connected with an F-shaped frame, the F-shaped frame is in sliding connection with the connecting rod, the outside of the F-shaped frame is movably connected with a spring, two ends of the spring are respectively fixed with the F-shaped frame and the guide block, the top of the F-shaped frame is movably connected with an L-shaped frame, the L-shaped frame is in contact with the rotating frame, the L-shaped frame can be in contact with the lug, the outside of the L-shaped frame is movably connected with a tension spring, and two ends of the tension spring are respectively fixed with the L-shaped frame and the F-shaped frame, the utility model discloses a novel air conditioner, including casing, discharge gate, discharging pipe, air inlet, air outlet, the inside fixedly connected with discharging pipe of discharge gate, and the discharging pipe can contact with the baffle, one side outer wall fixedly connected with air exhauster of casing, the gas vent has been seted up to one side of casing, the inside fixedly connected with outlet duct of gas vent, and the one end of outlet duct is fixed mutually with the induction port of air exhauster, the air inlet has been seted up to one side of evaporator body, and the inside fixedly connected with intake pipe of air inlet, and the one end of intake pipe is fixed mutually with the gas outlet of air exhauster.

As a still further scheme of the utility model, the top of the baffle is fixedly connected with a sealing gasket.

As a further scheme of the utility model, one end of the air outlet pipe is fixedly connected with a filter screen.

As a further scheme of the utility model, the outer wall of one side of the shell is provided with two positioning grooves, the circumferential outer wall of the rotating frame is fixedly connected with a fixing block, the inside of the fixing block is movably connected with a positioning pin, and the positioning pin is inserted into the positioning grooves.

As a further scheme of the utility model, the top end of the F-shaped frame is fixedly connected with a pull ring.

As a further scheme of the utility model, the circumferential outer wall of the evaporator body is fixedly connected with a plurality of supporting frames, and the bottom of each supporting frame is fixedly connected with a mounting plate.

As a further scheme of the utility model, one end of the rotating frame is fixedly connected with a rubber sleeve.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the baffle plate arranged on the rotating rod, when the device is required to be used, materials in the evaporator body are discharged into the shell through the discharge pipe, and simultaneously, part of gas in the evaporator body is discharged together with the materials, at the moment, the exhaust fan is started, the exhaust fan extracts the gas leaked in the shell through the gas outlet pipe and returns to the inside of the evaporator body through the gas inlet pipe, then, a worker manually rotates the rotating frame, the rotating frame drives the baffle plate to upwards rotate to a proper position, so that the baffle plate blocks the discharge pipe, the evaporator body is sealed, the gas in the evaporator body is prevented from leaking from the discharge pipe, at the same time, the rotating frame drives the lug plate to rotate to the right side to a proper position, so that the lug plate extrudes the L-shaped frame to move to the right side, at the moment, the tension spring is stressed to be elongated, when the L-shaped frame moves to the proper position, the L-shaped frame is separated from the rotating frame, the spring rebounds and extends under the action of elasticity, and the spring drives the F-shaped frame to move downwards along the inside of the guide block, so that the F-shaped frame pushes the connecting rod to drive the bottom plate to move downwards, further materials in the shell are discharged from the bottom, gas leakage caused by the fact that the discharging pipe of the existing device is directly discharged with the materials is avoided, and the safety effect of the improved device is achieved.

2. Through the setting at the shelf location fixed block that rotates, at first the staff manually stimulates the locating pin, make its inside along the fixed block remove, thereby make locating pin and constant head tank break away from grafting, then the manual rotating turret that rotates, make it drive the fixed block and rotate suitable position, promote the locating pin and remove along the fixed block this moment, make it insert in the constant head tank, thereby fix the position of turret, avoid producing the clearance between baffle and the discharging pipe, improved the stable effect of device.

3. Through the setting of installation filter screen on the outlet duct, the filter screen can filter the material to make the material can not enter into the updraft ventilator from the outlet duct, avoid the air exhauster to break down or damage, improved the result of use of device.

4. Through the setting of installing sealed the pad on the baffle, when baffle and discharging pipe contact, sealed the pad owing to have certain elasticity to make between baffle and the discharging pipe inseparabler of contact, improved the sealed effect of device.

Drawings

Fig. 1 is a schematic perspective view of a thin film evaporator capable of preventing gas leakage according to the present invention;

FIG. 2 is a partial sectional view schematically showing the structure of a thin film evaporator capable of preventing gas leakage according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of a thin film evaporator capable of preventing gas leakage according to the present invention.

In the figure: 1. an evaporator body; 2. an air inlet pipe; 3. an exhaust fan; 4. a housing; 5. mounting a plate; 6. a rotating frame; 7. a support frame; 8. a discharge pipe; 9. an air outlet pipe; 10. a filter screen; 11. a gasket; 12. a baffle plate; 13. a base plate; 14. a bump; 15. positioning pins; 16. a fixed block; 17. positioning a groove; 18. a pull ring; 19. a tension spring; 20. an L-shaped frame; 21. a guide block; 22. a spring; 23. an F-shaped frame; 24. a connecting rod; 25. a rubber sleeve.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1 to 3, a thin film evaporator capable of preventing gas leakage includes a housing 4, a bottom plate 13 rotatably connected to a bottom of the housing 4, a connecting rod 24 welded to one side of the bottom plate 13, a rotating frame 6 rotatably connected to an inside of the housing 4, a baffle plate 12 welded to an outside of the rotating frame 6, a protrusion 14 welded to one end of the rotating frame 6 penetrating through the housing 4, a guide block 21 welded to an outer wall of one side of the housing 4, an F-shaped frame 23 slidably connected to an inside of the guide block 21, and the F-shaped frame 23 slidably connected to the connecting rod 24, a spring 22 sleeved to an outside of the F-shaped frame 23, and both ends of the spring 22 respectively fixed to the F-shaped frame 23 and the guide block 21, an L-shaped frame 20 slidably connected to a top of the F-shaped frame 23, and the L-shaped frame 20 contacting the rotating frame 6, the L-shaped frame 20 contacting the protrusion 14, a tension spring 19 sleeved to an outside of the L-shaped frame 20, and both ends of the tension spring 19 respectively fixed to the L-shaped frame 20 and the F-shaped frame 23, there is evaporimeter body 1 at the top of casing 4 through the bolt fastening, the discharge gate has been seted up to the bottom of evaporimeter body 1, the inside welding of discharge gate has discharging pipe 8, and discharging pipe 8 can contact with baffle 12, there is air exhauster 3 one side outer wall of casing 4 through the bolt fastening, the gas vent has been seted up to one side of casing 4, the inside welding of gas vent has outlet duct 9, and the one end of outlet duct 9 is fixed mutually with the induction port of air exhauster 3, the air inlet has been seted up to one side of evaporimeter body 1, the inside welding of air inlet has intake pipe 2, and the one end of intake pipe 2 is fixed mutually with the gas outlet of air exhauster 3, when needs use device, the material in evaporimeter body 1 passes through discharging pipe 8 and discharges to casing 4 in, simultaneously gas along with the material is together discharged in some evaporimeter body 1 in addition, start air exhauster 3 this moment, air exhauster 3 takes out the gas that leaks in casing 4 through outlet duct 9 and returns to evaporimeter body 1 through intake pipe 2 Inside, then the staff manually rotates rotating turret 6, turret 6 drives baffle 12 upwards rotates to suitable position, thereby make baffle 12 block discharging pipe 8, and then play sealed effect to evaporimeter body 1, avoid the interior gas of evaporimeter body 1 to leak from discharging pipe 8, simultaneously turret 6 drives lug 14 and rotates to suitable position to the right side, thereby make lug 14 extrusion L type frame 20 move to the right side, extension by force 19 atress this moment, when L type frame 20 moves to suitable position, L type frame 20 and turret 6 break away from the contact, spring 22 rebounds the extension under the elastic force effect this moment, spring 22 drives F type frame 23 and moves down along the inside of guide block 21, thereby make F type frame 23 promote connecting rod 24 and drive bottom plate 13 and move down, and then make the material in the casing 4 discharge from the bottom.

The utility model, it should be noted that, a sealing gasket 11 is bonded on the top of the baffle 12, when the baffle 12 contacts the discharge pipe 8, the sealing gasket 11 has a certain elasticity, so that the contact between the baffle 12 and the discharge pipe 8 is tighter, one end of the gas outlet pipe 9 is bonded with a filter screen 10, the filter screen 10 can filter materials, so that the materials can not enter the exhaust fan 3 from the gas outlet pipe 9, thereby avoiding the exhaust fan 3 from being broken or damaged, the outer wall of one side of the shell 4 is provided with two positioning slots 17, the outer circumferential wall of the rotating frame 6 is welded with a fixing block 16, the inside of the fixing block 16 is connected with a positioning pin 15 in a sliding manner, and the positioning pin 15 is inserted into the positioning slots 17, firstly, a worker manually pulls the positioning pin 15 to move along the inside of the fixing block 16, thereby the positioning pin 15 is separated from the insertion into the positioning slots 17, then manually rotates the rotating frame 6, make it drive fixed block 16 and rotate suitable position, promote locating pin 15 this moment and remove along fixed block 16, make it insert in the constant head tank 17, thereby fix the position to rotating turret 6, the top welding of F type frame 23 has pull ring 18, can make the light quick mention F type frame 23 of staff through pull ring 18, the circumference outer wall of evaporimeter body 1 has a plurality of support frames 7 through the bolt fastening, the bottom welding of support frame 7 has mounting panel 5, it fixes a position and installs the device to be convenient for the staff through mounting panel 5, rubber sleeve 25 has been cup jointed to the one end of rotating turret 6, can increase the friction between staff's hand and the rotating turret 6 through rubber sleeve 25, the phenomenon of hand cunning appears when avoiding the staff to rotate rotating turret 6.

The working principle is as follows: when the device is needed, the material in the evaporator body 1 is discharged into the shell 4 through the discharge pipe 8, and simultaneously, part of the gas in the evaporator body 1 is discharged together with the material, at the same time, the exhaust fan 3 is started, the exhaust fan 3 extracts the gas leaked in the shell 4 through the gas outlet pipe 9 and returns to the inside of the evaporator body 1 through the gas inlet pipe 2, then a worker manually pulls the positioning pin 15 to move along the inside of the fixing block 16, so that the positioning pin 15 is separated from the inserting connection with the positioning groove 17, then the worker manually rotates the rotating frame 6, the rotating frame 6 drives the baffle plate 12 to upwards rotate to a proper position, so that the baffle plate 12 blocks the discharge pipe 8, the evaporator body 1 is sealed, the gas in the evaporator body 1 is prevented from leaking from the discharge pipe 8, and meanwhile, the rotating frame 6 drives the bump 14 to rotate to a proper position towards the right side, therefore, the projection 14 extrudes the L-shaped frame 20 to move towards the right side, the tension spring 19 is stressed to be elongated at the moment, when the L-shaped frame 20 moves to a proper position, the L-shaped frame 20 is separated from the rotating frame 6, the spring 22 rebounds and extends under the action of elasticity at the moment, the spring 22 drives the F-shaped frame 23 to move downwards along the inner part of the guide block 21, so that the F-shaped frame 23 pushes the connecting rod 24 to drive the bottom plate 13 to move downwards, the material in the shell 4 is discharged from the bottom, gas leakage caused by direct discharge of the material from the discharge pipe 8 is avoided, then the rotating frame 6 is manually rotated to drive the fixed block 16 to rotate to a proper position, the positioning pin 15 is pushed to move along the fixed block 16 at the moment and is inserted into the positioning groove 17, and the position of the rotating frame 6 is fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A thin film evaporator capable of preventing gas leakage comprises a shell (4), and is characterized in that the bottom of the shell (4) is movably connected with a bottom plate (13), one side of the bottom plate (13) is fixedly connected with a connecting rod (24), the inside of the shell (4) is movably connected with a rotating frame (6), the outer side of the rotating frame (6) is fixedly connected with a baffle plate (12), one end of the rotating frame (6) penetrates through the shell (4) and is fixedly connected with a lug (14), the outer wall of one side of the shell (4) is fixedly connected with a guide block (21), the inside of the guide block (21) is movably connected with an F-shaped frame (23), the F-shaped frame (23) is slidably connected with the connecting rod (24), the outside of the F-shaped frame (23) is movably connected with a spring (22), and two ends of the spring (22) are respectively fixed with the F-shaped frame (23) and the guide block (21), the top swing joint of F type frame (23) has L type frame (20), and L type frame (20) contacts with rotating turret (6), and L type frame (20) can contact with lug (14), the outside swing joint of L type frame (20) has extension spring (19), and the both ends of extension spring (19) are fixed mutually with L type frame (20) and F type frame (23) respectively, the top fixedly connected with evaporimeter body (1) of casing (4), the discharge gate has been seted up to the bottom of evaporimeter body (1), the inside fixedly connected with discharging pipe (8) of discharge gate, and discharging pipe (8) can contact with baffle (12), one side outer wall fixedly connected with air exhauster (3) of casing (4), the gas vent has been seted up to one side of casing (4), the inside fixedly connected with outlet duct (9) of gas vent, and the one end of outlet duct (9) is fixed mutually with the induction port of air exhauster (3), the air inlet has been seted up to one side of evaporimeter body (1), the inside fixedly connected with intake pipe (2) of air inlet, and the one end of intake pipe (2) is fixed mutually with the gas outlet of air exhauster (3).

2. The thin film evaporator capable of preventing gas leakage according to claim 1, wherein a sealing gasket (11) is fixedly attached to the top of the baffle plate (12).

3. The thin film evaporator capable of preventing gas leakage according to claim 1, wherein a filtering net (10) is fixedly connected to one end of the gas outlet pipe (9).

4. The film evaporator capable of preventing gas leakage according to claim 1, wherein the outer wall of one side of the shell (4) is provided with two positioning grooves (17), the outer wall of the circumference of the rotating frame (6) is fixedly connected with a fixing block (16), the inside of the fixing block (16) is movably connected with a positioning pin (15), and the positioning pin (15) is inserted into the positioning grooves (17).

5. The thin film evaporator capable of preventing gas leakage according to claim 1, wherein a pull ring (18) is fixedly connected to the top end of the F-shaped frame (23).

6. The thin film evaporator capable of preventing gas leakage as claimed in claim 1, wherein a plurality of support frames (7) are fixedly connected to the circumferential outer wall of the evaporator body (1), and a mounting plate (5) is fixedly connected to the bottom of each support frame (7).

7. The thin film evaporator capable of preventing gas leakage according to claim 4, wherein a rubber sleeve (25) is fixedly connected to one end of the rotating frame (6).