CN210906070U

CN210906070U - Raw materials dropwise add device is used in surfactant production

Info

Publication number: CN210906070U
Application number: CN201921085657.7U
Authority: CN
Inventors: 肖志涛; 黄林海; 刘景旭; 田晓龙; 杨超
Original assignee: Tianjin Tianzhi Fine Chemical Co ltd
Current assignee: Tianjin Tianzhi Fine Chemical Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-07-03
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a raw materials dropwise add device is used in surfactant production, including the dropwise add funnel, the fluid-discharge tube, the collecting funnel, dispersion head and dropwise add pipe, the bottom intercommunication fluid-discharge tube of dropwise add funnel, the one end that the fluid-discharge tube is connected with the dropwise add funnel is equipped with first valve, the other end of fluid-discharge tube is connected to the collecting funnel, the pipeline mid-mounting of fluid-discharge tube has the three-way pipe, the person in charge and the fluid-discharge tube intercommunication of three-way pipe, be connected with the evacuation pipe on the branch pipe of three-way pipe, be connected with the second valve on the evacuation pipe, the lower extreme of collecting funnel is the throat, the lower part outside screw thread of throat, the dispersion head is the four-way pipe, the person in charge of dispersion head passes. The utility model discloses a dropwise add device divides the dropwise add pipe to a plurality of directions dropwise add respectively, avoids local reaction violent, influences the productivity, sets up the fluid-discharge tube under the dropwise add funnel, installs the evacuation pipe on the fluid-discharge tube, places dropwise add device and is plugged up, installs the flowmeter on the fluid-discharge tube, observes dropwise add speed at any time.

Description

Raw materials dropwise add device is used in surfactant production

Technical Field

The utility model relates to a surfactant production technical field especially relates to a raw materials dropwise add device is used in surfactant production.

Background

The surfactant is a substance which is added in a small amount and can cause the interface state of a solution system to change obviously. Have fixed hydrophilic oleophylic group, surface energy directional arrangement at solution, the interpolation of each component adopts single tube haplopore dropwise add more in surfactant production process, to the dropwise add reaction under the special circumstances, cause the reaction insufficient easily, local reaction is violent, impurity is on the high side, seriously influence the productivity, and on the general lug connection to reation kettle's of present dropwise add device cauldron mouth flange, chemical raw materials has been placed for a long time in the dropwise add device, lead to dropwise add device flowing back pipe to be blockked up easily.

Disclosure of Invention

The utility model provides a raw material dripping device for producing surfactant, which solves the problems.

The utility model discloses the technical scheme who takes:

a raw material dripping device for producing a surfactant comprises a dripping funnel, a liquid discharge pipe, a liquid collecting hopper, a dispersing head and a dripping pipe, wherein the bottom of the dripping funnel is communicated with the liquid discharge pipe, one end of the liquid discharge pipe, which is connected with the dripping funnel, is provided with a first valve, the other end of the liquid discharge pipe is connected with the liquid collecting hopper, the middle part of a pipeline of the liquid discharge pipe is provided with a three-way pipe, a main pipe of the three-way pipe is communicated with the liquid discharge pipe, a branch pipe of the three-way pipe is connected with an emptying pipe, the emptying pipe is connected with a second valve, the lower end of the liquid collecting hopper is a necking part, the outer side of the lower part of the necking part is provided with a thread, the dispersing head is a four-way pipe, the main pipe of the dispersing head upwards passes through a flange of a reaction kettle body and is in threaded connection with the lower end of the necking part, the three branch pipes of the dispersing head are obliquely downwards and are respectively sleeved with, each confluence groove corresponds to one branch pipe, the dripping pipe comprises an inclined pipe section and a transverse pipe section which are connected into a whole, the inclined pipe section is sleeved with the branch pipe, a plurality of round holes are uniformly distributed on the transverse pipe section, and the tail end of the transverse pipe section is sealed.

The angle of the branch pipe of the dispersion head inclining downwards is 5-55 degrees.

The inclined angle between the inclined tube section and the horizontal tube section of the dripping tube is 135-175 degrees.

And a flowmeter is arranged at one end of the liquid discharge pipe communicated with the liquid collecting hopper.

The utility model has the advantages that: the utility model discloses a dropwise add device divides the dropwise add pipe to a plurality of directions dropwise add respectively, avoids local reaction violent, influences the productivity, sets up the fluid-discharge tube under the dropwise add funnel, installs the evacuation pipe on the fluid-discharge tube, prevents that dropwise add device from being plugged up, installs the flowmeter on the fluid-discharge tube, observes dropwise add speed at any time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the dispersion impeller of the present invention.

Wherein: 1-dropping funnel; 2-a first valve; 3-a liquid discharge pipe; 4-a three-way pipe; 5-a second valve; 6-a flow meter; 7-a liquid collecting hopper; 8-necking down; 9-a dispersing head; 10-a dropping pipe; 11-a diagonal pipe section; 12-a branch pipe; 13-a dispersion tray; 14-a sink groove; 15-emptying the pipe; 16-a transverse section; 17-circular hole.

Detailed Description

A raw material dripping device for producing a surfactant comprises a dripping funnel 1, a liquid discharge pipe 3, a liquid collecting hopper 7, a dispersing head 9 and a dripping pipe 10, wherein the bottom of the dripping funnel 1 is communicated with the liquid discharge pipe 3, one end of the liquid discharge pipe 3, which is connected with the dripping funnel 1, is provided with a first valve 2, the other end of the liquid discharge pipe 3 is connected with the liquid collecting hopper 7, the middle part of a pipeline of the liquid discharge pipe 3 is provided with a three-way pipe 4, a main pipe of the three-way pipe 4 is communicated with the liquid discharge pipe 3, a branch pipe of the three-way pipe 4 is connected with an emptying pipe 15, the emptying pipe 15 is connected with a second valve 5, the lower end of the liquid collecting hopper 7 is a necking part 8, the outer side of the lower part of the necking part 8 is provided with a thread, the dispersing head 9 is a four-way pipe, the main pipe of the dispersing head 9 upwards passes through a flange of a reaction kettle body and is in threaded connection with the lower end of the necking part 8, three branch pipes, three converging grooves 14 are formed in the dispersion disc 13 from the upper portion of the hemisphere to the bottom of the hemisphere, each converging groove 14 corresponds to one branch pipe 12, the dropping pipe 10 comprises an inclined pipe section 11 and a transverse pipe section 16 which are connected into a whole, the inclined pipe section 11 is sleeved with the branch pipes 12, a plurality of round holes 17 are uniformly distributed in the transverse pipe section 16, and the tail end of the transverse pipe section 16 is sealed.

The angle of inclination of the branch pipes 12 of the dispersing head 9 is 5-55 deg.

The inclined angle between the inclined pipe section 11 and the horizontal pipe section 16 of the dropping pipe 10 is 135-175 degrees.

And a flowmeter 6 is arranged at one end of the liquid discharge pipe 3 communicated with the liquid collecting hopper 7.

During the application, wait to add in reagent adds dropwise add funnel 1, open first valve 2 during dropwise add liquid, liquid is in leading-in collecting hopper 7 along fluid-discharge tube 3, dispersion head 9 is installed in the flange mouth of the reation kettle body, dispersion head 9's the person in charge is connected at the flange mouth with collecting hopper 7's throat 8, dispersion head 9 will flow down from collecting hopper 7 through converging in the slot 14 dispersion inflow three lateral pipe 12, carry out dropwise add liquid by drop tube 10 again, a plurality of round holes of evenly distributed 17 on the drop tube 10, the more even entering reaction system of liquid.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a raw materials dropwise add device is used in surfactant production, a serial communication port, including dropwise add funnel (1), fluid-discharge tube (3), collecting hopper (7), dispersion head (9) and dropwise add pipe (10), bottom intercommunication fluid-discharge tube (3) of dropwise add funnel (1), the one end that fluid-discharge tube (3) and dropwise add funnel (1) are connected is equipped with first valve (2), the other end of fluid-discharge tube (3) is connected to collecting hopper (7), the pipeline mid-mounting of fluid-discharge tube (3) has three-way pipe (4), the person in charge and fluid-discharge tube (3) intercommunication of three-way pipe (4), be connected with evacuation pipe (15) on the branch pipe of three-way pipe (4), be connected with second valve (5) on evacuation pipe (15), the lower extreme of collecting hopper (7) is necking portion (8), the screw thread has been seted up in the lower part outside of necking portion (8), dispersion head (9) are four-way pipe, the person in charge of dispersion head (9) is passed the flange of reation kettle body up and is Three bleeder (12) slope of dispenser head (9) is just cup jointed dropwise add pipe (10) respectively down, the inside of dispenser head (9) is equipped with dispersion impeller (13) of hemispheroid in three bleeder (12) department of assembling, dispersion impeller (13) are gone up and have been seted up three collecting groove (14) to the bottom of hemispheroid from the upper portion of hemispheroid, every collecting groove (14) correspond a bleeder (12), dropwise add pipe (10) are including connecting pipe chute section (11) and horizontal pipe section (16) as an organic whole, pipe chute section (11) cup joint with bleeder (12), a plurality of round holes (17) of evenly distributed on horizontal pipe section (16), the end of horizontal pipe section (16) is sealed.

2. A raw material dropping apparatus for producing a surfactant as set forth in claim 1, wherein said branch pipe (12) of said dispersing head (9) is inclined downward at an angle of 5 ° to 55 °.

3. A raw material dripping device for producing a surfactant as claimed in claim 1, wherein the inclined tube section (11) and the horizontal tube section (16) of the dripping tube (10) are inclined at an angle of 135 ° to 175 °.

4. The raw material dripping device for producing the surfactant as claimed in claim 1, wherein a flow meter (6) is provided at one end of the liquid discharge pipe (3) communicating with the liquid collecting hopper (7).