CN216604064U

CN216604064U - Be applied to high concentration formaldehyde methanol evaporator for chemical production

Info

Publication number: CN216604064U
Application number: CN202220115179.5U
Authority: CN
Inventors: 张志业
Original assignee: Shenzhou Chaode Renhe Chemical Co ltd
Current assignee: Shenzhou Chaode Renhe Chemical Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-27
Anticipated expiration: 2032-01-17

Abstract

The utility model provides a methanol evaporator applied to high-concentration formaldehyde chemical production, which relates to the technical field of formaldehyde chemical production and comprises a box body, wherein a liquid pump is fixedly arranged at the position, positioned on the bottom surface, of one side of the box body, an input end of the liquid pump is fixedly connected with a liquid pumping pipe, an output end of the liquid pump is fixedly connected with a liquid conveying pipe, a spray head is arranged at the bottom of the liquid conveying pipe, a liquid inlet pipe is fixedly arranged at the position, close to the liquid conveying pipe, of one side of the box body, a valve is fixedly arranged on the surface of the liquid inlet pipe, and when the methanol evaporator is actually used, sprayed methanol liquid is fully evaporated by arranging the box body, the liquid pumping pipe, the liquid conveying pipe, the spray head, the liquid inlet pipe, the valve, an evaporation pipe, a motor, a driving gear, a driven gear and a heating pipe a and by repeatedly rotating the heating pipe a and the heating pipe b, so that the utilization rate of the heating pipe a and the heating pipe b is improved, and by arranging the heating pipe b, increases the contact area with the methanol liquid, and is beneficial to practical use.

Description

Be applied to high concentration formaldehyde methanol evaporator for chemical production

Technical Field

The utility model relates to the technical field of formaldehyde chemical production, in particular to a methanol evaporator applied to high-concentration formaldehyde chemical production.

Background

The methanol is a colorless transparent liquid and has an irritant odor, the main application field of the methanol is the production of formaldehyde, during the processing of the methanol, the liquid methanol is generally required to be evaporated by an evaporation device to form gas, and a series of reactions are formed through a catalyst to finally form hydrogen-ether mixed fuel gas, and in the actual use of the evaporation device, because heating parts in the device are generally installed in a fixed mode, after the methanol liquid in the device is sprayed out by a spray pipe, the liquid can continuously cover the upper surface of the heating parts, so that some liquid which is not completely evaporated or flows into the bottom of the evaporation device to be evaporated again, the bottom of the heating parts cannot be fully utilized, and the evaporation efficiency of the methanol is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a methanol evaporator applied to high-concentration formaldehyde chemical production.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be applied to high concentration formaldehyde methanol evaporator for chemical production, includes the box, one side of box is located bottom surface position department and is equipped with the liquid pump admittedly, the input fixedly connected with liquid suction pipe of liquid pump, the output fixedly connected with transfer line of liquid pump, the shower nozzle is equipped with to the bottom of transfer line, the position department that one side of box is close to the transfer line is equipped with the feed liquor pipe admittedly, the valve is equipped with admittedly on the surface of feed liquor pipe, the evaporating pipe is equipped with admittedly to the top surface of box, one side that the box is located liquid pump relative position department is equipped with the motor admittedly, the output fixedly connected with driving gear of motor, the position department that one side of box is close to the driving gear rotates and is equipped with driven gear, heating pipe an all is equipped with admittedly to one side of driving gear and driven gear.

In order to increase the contact area of the methanol liquid, the utility model is improved in that heating pipes b are arranged on two sides of the heating pipe a, the heating pipes b are U-shaped, and the heating pipes b are arranged in a staggered state.

In order to fully spray the methanol liquid onto the heating pipe a and the heating pipe b, the utility model improves that the spray heads are distributed at the bottom of the liquid conveying pipe in an inclined shape at equal intervals.

In order to circulate the methanol liquid, the utility model improves that the liquid extracting pipe and the liquid conveying pipe both penetrate through the interior of the box body, and the liquid extracting pipe and the liquid conveying pipe are fixedly connected with the box body.

In order to prolong the service life of the driving gear and the driven gear, the utility model improves that the surfaces of the driving gear and the driven gear are coated with heat insulation coatings.

In order to clean dust on the observation window, the utility model improves that an auxiliary device is arranged on the surface of the box body, the auxiliary device comprises the observation window, the observation window is fixedly arranged on the surface of the box body, the top surface of the observation window is provided with sliding grooves, and cleaning brushes are connected between the sliding grooves in a sliding manner.

In order to facilitate the use of the cleaning brush by people, the utility model has the improvement that one side of the cleaning brush is provided with a handle which is hollowed out.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when in actual use, the sprayed methanol liquid is fully evaporated by arranging the box body, the liquid pump, the liquid pumping pipe, the liquid conveying pipe, the spray head, the liquid inlet pipe, the valve, the evaporating pipe, the motor, the driving gear, the driven gear and the heating pipe a and utilizing the heating pipe a and the heating pipe b which rotate repeatedly, so that the utilization rate of the heating pipe a and the heating pipe b is improved, and meanwhile, the contact area with the methanol liquid is increased by arranging the heating pipe b, thereby being beneficial to actual use.

2. In the utility model, when in actual use, people can conveniently observe the methanol liquid in the box body by arranging the auxiliary device, and meanwhile, the cleaning mode of the observation window is simple and convenient, thereby being beneficial to actual use.

Drawings

FIG. 1 is a schematic view of the overall structure of a methanol evaporator for chemical production of high-concentration formaldehyde according to the present invention;

FIG. 2 is a right side view of a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention;

FIG. 3 is a side view of a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3 of a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention;

FIG. 5 is a bottom view of a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention;

FIG. 6 is a schematic cross-sectional view of FIG. 5 in a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention;

FIG. 7 is a top view of a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention;

FIG. 8 is an enlarged view of the point A in FIG. 7 of a methanol evaporator for chemical production of high concentration formaldehyde according to the present invention.

Illustration of the drawings:

1. a box body; 2. a liquid pump; 3. a liquid pumping pipe; 4. a transfusion tube; 5. a spray head; 6. a liquid inlet pipe; 7. a valve; 8. an evaporation tube; 9. a motor; 10. a driving gear; 11. a driven gear; 12. heating a pipe a; 13. heating a pipe b; 14. an observation window; 15. a chute; 16. a cleaning brush; 17. a handle.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In a first embodiment, please refer to fig. 1, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a be applied to high concentration formaldehyde methanol evaporator for chemical production, the power distribution box comprises a box body 1, one side of box 1 is located bottom surface position department and is equipped with liquid pump 2 admittedly, the input fixedly connected with liquid suction pipe 3 of liquid pump 2, the output fixedly connected with transfer line 4 of liquid pump 2, liquid suction pipe 3 and transfer line 4 all run through the inside of box 1, liquid suction pipe 3 and transfer line 4 and box 1 fixed connection, through setting up liquid suction pipe 3 and transfer line 4, when people start liquid pump 2, liquid pump 2 then can utilize liquid suction pipe 3 to pump the methanol liquid of box 1 bottom to transfer line 4 position department this moment, spout by transfer line 4 again, the effect of evaporating methanol liquid has been played, position department that one side of box 1 is close to transfer line 4 is equipped with feed liquor pipe 6 admittedly, valve 7 is equipped with admittedly on the surface of feed liquor pipe 6, evaporating pipe 8 is equipped with admittedly on the top surface of box 1.

Referring to fig. 2-4, a motor 9 is fixedly mounted on one side of a tank 1 at a position opposite to a liquid pump 2, an output end of the motor 9 is fixedly connected with a driving gear 10, a driven gear 11 is rotatably mounted on one side of the tank 1 at a position close to the driving gear 10, heat insulation coatings are respectively coated on the surfaces of the driving gear 10 and the driven gear 11, the heat insulation coatings are arranged on the surfaces of the driving gear 10 and the driven gear 11, so that the condition that the service lives of the driving gear 10 and the driven gear 11 are influenced by heat generated in the operation process of components in the tank 1 is avoided, the driving gear 10 and the driven gear 11 are protected, a heating pipe a12 is fixedly mounted on one side of the driving gear 10 and one side of the driven gear 11, heating pipes b13 are mounted on two sides of a heating pipe a12, the heating pipes b13 are U-shaped, the heating pipes b13 are arranged in a staggered state, and the heating pipes b13 are arranged on the heating pipes a12 in a staggered manner, the condition that the heating pipes b13 on two sides collide with each other in the rotating process of the heating pipe a12 is avoided, and meanwhile, the evaporation efficiency of the methanol liquid is improved by arranging the heating pipe b 13.

Referring to fig. 5-6, the bottom of the infusion tube 4 is provided with the nozzles 5, the nozzles 5 are obliquely and equidistantly distributed at the bottom of the infusion tube 4, and the nozzles 5 are designed to be oblique, so that the surfaces of the heating tube a12 and the heating tube b13 can be uniformly sprayed on the methanol liquid, and the methanol liquid can be rapidly volatilized.

In a second embodiment, referring to fig. 7, an auxiliary device is disposed on the surface of the box body 1, the auxiliary device includes an observation window 14, the observation window 14 is fixedly mounted on the surface of the box body 1, and by arranging the observation window 14, people can conveniently observe the methanol liquid in the box body 1, thereby avoiding the overflow condition caused by too much methanol liquid transportation.

Referring to fig. 7-8, the top surface of the observation window 14 is provided with a sliding groove 15, a cleaning brush 16 is slidably connected between the sliding grooves 15, one side of the cleaning brush 16 is provided with a handle 17, the handle 17 is hollow, the handle 17 is installed on the surface of the cleaning brush 16, so that people can conveniently hold the cleaning brush 16, meanwhile, the inside of the handle 17 is hollow, the manufacturing cost of the handle 17 is saved, and the practical use is facilitated.

The working principle is as follows: by arranging the box body 1, the liquid pump 2, the liquid pumping pipe 3, the liquid conveying pipe 4, the spray head 5, the liquid inlet pipe 6, the valve 7, the evaporation pipe 8, the motor 9, the driving gear 10, the driven gear 11 and the heating pipe a12, firstly, people open the valve 7, convey methanol liquid to the bottom of the box body 1 through the liquid inlet pipe 6, then close the valve 7 and start the liquid pump 2, the liquid pump 2 pumps the methanol liquid at the bottom into the liquid conveying pipe 4 through the liquid pumping pipe 3, when the methanol liquid flows to the position of the spray head 5 of the liquid conveying pipe 4, the methanol liquid is sprayed out through the spray head 5, at this time, the heating pipe a12 and the heating pipe b13 are started, when the methanol liquid is sprayed onto the heating pipe a12 and the heating pipe b13, the methanol liquid is evaporated, gas is discharged through the evaporation pipe 8 after evaporation, in the operation process of the heating pipe a12 and the heating pipe b13, the motor 9 is started, so that the motor 9 drives the driving gear 10 to rotate, then the driving gear 10 will drive the driven gear 11 to rotate, when the driving gear 10 and the driven gear 11 rotate, at this time, the driving gear 10 and the driven gear 11 will both drive the heating pipe a12 on one side to rotate in the box 1, which plays a role of adjusting the angle of the heating pipe a12, through setting up the auxiliary device, when people add methanol liquid into the box 1, the height of the methanol liquid can be observed through the observation window 14, so as to avoid the situation that the methanol liquid is transported too much, when more dust accumulated on the surface of the observation window 14 is inconvenient for people to observe, at this time, the cleaning brush 16 is driven to slide between the chutes 15 in a reciprocating manner of holding the handle 17, and further, the function of cleaning dust is achieved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a be applied to high concentration formaldehyde methanol evaporator for chemical production, includes box (1), its characterized in that: a liquid pump (2) is fixedly arranged at the bottom surface of one side of the box body (1), the input end of the liquid pump (2) is fixedly connected with a liquid pumping pipe (3), the output end of the liquid pump (2) is fixedly connected with a transfusion tube (4), the bottom of the transfusion tube (4) is provided with a spray head (5), a liquid inlet pipe (6) is fixedly arranged at one side of the box body (1) close to the position of the liquid conveying pipe (4), a valve (7) is fixedly arranged on the surface of the liquid inlet pipe (6), an evaporation pipe (8) is fixedly arranged on the top surface of the box body (1), a motor (9) is fixedly arranged on one side of the box body (1) at the position corresponding to the liquid pump (2), the output end of the motor (9) is fixedly connected with a driving gear (10), a driven gear (11) is rotated at the position of one side of the box body (1) close to the driving gear (10), and one sides of the driving gear (10) and the driven gear (11) are fixedly provided with a heating pipe a (12).

2. The methanol evaporator applied to the chemical production of high-concentration formaldehyde according to claim 1, which is characterized in that: the heating pipe b (13) is arranged on two sides of the heating pipe a (12), the heating pipe b (13) is U-shaped, and the heating pipes b (13) are arranged in a staggered state.

3. The methanol evaporator applied to the chemical production of high-concentration formaldehyde according to claim 1, which is characterized in that: the spray heads (5) are distributed at the bottom of the infusion tube (4) in an inclined shape at equal intervals.

4. The methanol evaporator applied to the chemical production of high-concentration formaldehyde according to claim 3, characterized in that: the liquid extracting pipe (3) and the liquid conveying pipe (4) penetrate through the inside of the box body (1), and the liquid extracting pipe (3) and the liquid conveying pipe (4) are fixedly connected with the box body (1).

5. The methanol evaporator applied to the chemical production of high-concentration formaldehyde according to claim 1, which is characterized in that: and the surfaces of the driving gear (10) and the driven gear (11) are coated with heat insulation coatings.

6. The methanol evaporator applied to the chemical production of high-concentration formaldehyde according to claim 4, characterized in that: the surface of box (1) is provided with auxiliary device, auxiliary device include observation window (14), observation window (14) fixed mounting is on the surface of box (1), spout (15) have been seted up to the top surface of observation window (14), sliding connection has cleaning brush (16) between spout (15).

7. The methanol evaporator applied to the chemical production of high-concentration formaldehyde according to claim 6, which is characterized in that: a handle (17) is arranged on one side of the cleaning brush (16), and the handle (17) is hollow.