CN105879815A - Electrical equipment cooling apparatus - Google Patents

Abstract

The invention discloses an electrical equipment cooling apparatus comprising a reaction kettle. The reaction kettle includes an outer kettle body (1.1), an inner outer kettle body (1.2), a raw material inlet pipe (2), a stirring wheel (3), a temperature control device (4), a tail gas pipe (5), a backflow pipe (6), a material outlet control pipe (7), a cooling apparatus and a motor driving system (9). The raw material inlet pipe (2) is arranged on the upper part of the reaction kettle. The material outlet control pipe (7) is arranged on the bottom of the reaction kettle. The tail gas pipe (5) and the backflow pipe (6) are disposed on the upper part of the reaction kettle. A liquid discharge control pipe (8) is installed on the bottom of the reaction kettle. The temperature control device (4) is connected to the motor driving system (9). The apparatus has simple structure and reasonable design.

Description

A kind of power equipment chiller

Technical field

The present invention relates to a kind of power equipment chiller.

Background technology

Along with science and technology and expanding economy, fine electric power, high molecular polymer has obtained quite varied application in every field, The most also time, product quality and the Automation of Manufacturing Process of polymer are had higher requirement.Polymerization in polymer production at present Reaction is mainly carried out in batch reactor, and reactor is the crux equipment during any chemicals production, determines electricity The quality of power product, kind and production capacity.Affect the parameter of polyreaction aborning (such as temperature, pressure, flow, speed Deng), it is most important that the temperature of reactor controls, its quality that not only decide product and the efficiency of production, the most largely Determine the safety of production process.

Summary of the invention

For the defect of prior art, the invention provides a kind of power equipment chiller.

A kind of power equipment chiller, including external kettle body 1.1, interior kettle 1.2, material feeding tube 2, stirring wheel 3, temperature Controlling device 4, offgas duct 5, return duct 6, discharging control pipe 7, chiller and motor driven systems 9, described raw material enters Material pipe 2 is positioned at the top of reactor, and described discharge nozzle 7 is positioned at the bottom of reactor, and described reactor top is provided with offgas duct 5 and return duct 6, discharge opeing is installed bottom described reactor and controls pipe 8；

For the hollow jacket structured of cooling water can be accommodated between external kettle body 1.1 and the interior kettle 1.2 of described reactor, described cold Radiator cooler includes water inlet pipe 1.4 and the outlet pipe 1.5 of reactor, and described outlet pipe 1.5 connects a hot-water collection pond 1.3, described Being additionally provided with a knockout drum 1.6 between outlet pipe 1.5 and hot-water collection pond 1.3, cooling coil is passed through in hot-water collection pond 1.3 1.7 are connected with sedimentation and filtration ditch 1.9, and sedimentation and filtration ditch 1.9 is connected with cooling pump 1.8, cooling pump 1.8 and water inlet pipe 1.4 Connect, controlled the operation of cooling pump 1.8 by temperature control equipment 4；

The plurality of stirring wheel 3 is coaxially disposed in reactor on the shaft by same motor-driven, described stirring wheel 3 The multiple arc shaped blade that along same circumferencial direction bend is distributed, the arc outer portion of described arc shaped blade on the annular outer wall of wheel shaft Position is provided with arc-shaped protrusions；The front and back of described arc shaped blade is equipped with wearing layer；

Described temperature control equipment 4, is controlled by and off switch, resistance-capacitance depressurization rectifying and voltage-stabilizing and filter circuit, temperature and temperature is adjusted Economize on electricity road, cooling pump 1.8 circuit, indicating circuit composition, temperature control and temperature regulation circuit use time base circuit NE555 and Heat sensitive sensor, is triggered signal by time base circuit NE555 output and drives bidirectional triode thyristor to control cooling pump 1.8 start and stop；

Described stirring wheel 3 includes the skeleton 3.3 made with sheet metal, and described skeleton 3.3 is coated with ceramic frit layer 3.2, By bolt 3.4, ceramic frit layer 3.2 and skeleton 3.3 are together fixed on the work surface of stirring wheel 3；

Described knockout drum 1.6, including knockout drum body 1.66, inlet tube 1.65, escape pipe 1.61 and drain pipe 1.64, The cylindrical housings that described knockout drum body 1.66 is closed for upper and lower end face, has in the upper surface of described knockout drum body 1.66 Venthole, is communicated with acclivitous escape pipe 1.61 outside venthole, the knockout drum body 1.66 below venthole Equipped with gas-liquid separation retaining sheet device in cavity, described gas-liquid separation retaining sheet device is umbrella-shaped structure, including catch support bar 1.62 He Being arranged on the catch 1.63 of catch support bar one end, the other end of described catch support bar 1.62 is fixed on described knockout drum body On the inwall of 1.66, catch support bar 1.62 is downward-sloping, described catch 1.63 slant setting.

The invention has the beneficial effects as follows: simple in construction, reasonable in design, stir, stirring wheel is long for service life, can be continuous Produce；In reactor cooling procedure, it is achieved that recycling of cooling water.

Accompanying drawing explanation

Fig. 1 is the structural representation of reactor of the present invention；

Fig. 2 is the structural representation of temperature control equipment of the present invention；

Fig. 3 is the structural representation of stirring wheel of the present invention；

Fig. 4 is the concrete structure figure of stirring wheel abrasion-resistant blade；

Fig. 5 is the structural representation of knockout drum.

Detailed description of the invention

Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, concrete to the present invention below in conjunction with the accompanying drawings Embodiment is described in detail, and makes above and other purpose, feature and the advantage of the present invention to become apparent from.At whole accompanying drawings In the identical part of identical reference instruction.Accompanying drawing the most drawn to scale, it is preferred that emphasis is illustrate the purport of the present invention.

As it is shown in figure 1, the power equipment chiller of the present invention, it includes external kettle body 1.1, interior kettle 1.2, material feeding tube 2, multiple coaxial mounted stirring wheels 3, temperature control equipment 4, offgas duct 5, return duct 6, discharging control pipe 7, cooling dress Putting and motor driven systems 9, material feeding tube 2 is positioned at the top of reactor, and discharge nozzle 7 is positioned at the bottom of reactor, described Reactor top is provided with offgas duct 5 and return duct 6, material feeding tube 2 can in the sidepiece of reactor installs reactor or Can install in reactor from the top of reactor, discharge opeing can be installed bottom reactor and control pipe 8, during use, raw material be passed through Mother tube 2 adds in reactor, drives stirring wheel to be stirred mixing with motor, controls pipe 7 discharging by discharging, when adding During the most described above-mentioned raw materials, pipe 8 can be controlled by discharge opeing and pour out.The external kettle body 1.1 of reactor of the present invention and interior kettle 1.2 it Between be hollow jacket structured, cooling water can be accommodated in chuck, by chiller, reactor is cooled down, it includes instead Answering water inlet pipe 1.4 and the outlet pipe 1.5 of still, described outlet pipe 1.5 connects a hot-water collection pond 1.3, described outlet pipe 1.5 He Being additionally provided with a knockout drum 1.6 between hot-water collection pond 1.3, hot-water collection pond 1.3 is passed through cooling coil 1.7 and was precipitated Filter tank 1.9 is connected, and sedimentation and filtration ditch 1.9 is connected with cooling pump 1.8, and cooling pump 1.8 is connected with water inlet pipe 1.4, by temperature Degree controls device 4 and controls the operation of cooling pump 1.8.When cooling down in reactor, open cooling water, when cooling water passes through Water inlet pipe 4 enters reacting kettle jacketing, because of high temperature in still, cools down Aquatic product unboiled water steam, and the steam of generation is through knockout drum After 1.6, steam is exhausted directly in air, and the cooling water that residue does not gasifies flows in hot-water collection pond 1.3, the hot water of collection Cool down after cooling coil 1.7, enter sedimentation and filtration ditch 1.9, by sedimentation and filtration ditch 1.9, the impurity in water is sunk Forming sediment and filter, the water of cooling sends into water inlet pipe 1.4 by cooling pump 1.8, thus can realize cooling down recycling of water.

Refering to Fig. 2, temperature control equipment 4, on and off switch, resistance-capacitance depressurization rectifying and voltage-stabilizing and filter circuit, temperature control and temperature Degree regulation circuit, cooling pump 1.8 drive circuit, indicating circuit composition, temperature controls and temperature regulation circuit uses time base circuit NE555 and heat sensitive sensor, triggered signal by time base circuit NE555 output and drive bidirectional triode thyristor control cooling pump 1.8 to work. Resistance-capacitance depressurization, rectification, voltage stabilizing and filter circuit are by and off switch SW, decompression capacitor C1, bleeder resistance R1,2 silicon rectifiers two Pole pipe D1～D2, filter capacitor C2, Zener diode D3 form, and one end of the lower termination civil power of on and off switch SW, power supply is opened The upper end closing SW connects decompression capacitor C1, bleeder resistance R1 and the upper end of cooling pump 1.8, decompression capacitor C1 and vent discharge respectively The resistance R1 other end is connected with negative pole, the positive pole of silicon rectifier diode D2 of silicon rectifier diode D1, silicon rectifier diode D1's Positive pole connection circuit ground, the negative pole of silicon rectifier diode D2 connects negative pole and the positive pole of filter capacitor C2 of stabilivolt diode D3, surely The positive pole of pressure pipe diode D3 and the negative pole connection circuit ground of filter capacitor C2.Temperature controls and temperature regulation circuit is by time base circuit IC1, half variable fine setting RP1～RP2, temperature control regulator potentiometer RP3, heat sensitive sensor BG1 composition, the 4 of time base circuit IC1 Foot and 8 feet meet positive pole of stabilized voltage supply VCC, and 5 feet of time base circuit IC1 connect the lever arm of potentiometer RP3, potentiometer RP3's The lower termination circuit ground of upper termination positive pole of stabilized voltage supply VCC, potentiometer RP3,6 feet of time base circuit IC1 connect half variable fine setting The intermediate active end of RP1, the colelctor electrode of the upper termination heat sensitive sensor BG1 of half variable fine setting RP1, heat sensitive sensor BG1's Emitter stage connects positive pole of stabilized voltage supply VCC, the upper end of the lower termination half variable fine setting RP2 of half variable fine setting RP1, half variable fine setting 2 feet of the intermediate active arm electric blanket IC circuit 1 of RP2, the half variable lower end of fine setting RP2 and 1 foot of time base circuit IC1 connect Circuit ground.Cooling pump 1.8 drive circuit is formed by triggering resistance R2, bidirectional triode thyristor BCR and cooling pump 1.8, triggers resistance R2 right-hand member connects 3 feet of time base circuit IC1, triggers resistance R2 left end and connects bidirectional triode thyristor control pole, bidirectional triode thyristor the first sun Pole T1 connects cooling pump 1.8 lower end, bidirectional triode thyristor second plate T2 connection circuit ground.Indicating circuit is by LED 1 He Dropping resistor R3 forms, and the positive pole of LED 1 connects 3 feet of time base circuit IC1, the negative pole of LED 1 Connect the upper end of dropping resistor R3, the lower termination circuit ground of dropping resistor R3.

The structure of stirring wheel 3 as shown in Figure 3,4, by the actual curved surface of stirring wheel 3 work surface, produces skeleton with sheet metal 3.3, skeleton 3.3 covers Ceramic Material, uses ceramic molding, make ceramic frit layer 3.2 and skeleton 3.3 become one Individual entirety, is together fixed on the ceramic frit layer 3.2 of one on stirring wheel 3 work surface with skeleton 3.3 with bolt 3.4.

Refering to Fig. 5, knockout drum 1.6, including knockout drum body 1.66, inlet tube 1.65, escape pipe 1.61 and drain pipe 1.64.The cylindrical housings that described knockout drum body 1.66 is closed for upper and lower end face, in the upper end of described knockout drum body 1.66 Face has venthole, is communicated with acclivitous escape pipe 1.61 outside venthole.Knockout drum body below venthole Equipped with gas-liquid separation retaining sheet device in the cavity of 1.66, described gas-liquid separation retaining sheet device is umbrella-shaped structure, including catch support bar 1.62 and be arranged on the catch 1.63 of catch support bar one end, the other end of described catch support bar 1.62 is fixed on described separation On the inwall of tank body 1.66, catch support bar 1.62 is downward-sloping, described catch 1.63 slant setting.Described gas-liquid every Having ingate on knockout drum body 1.66 below mask device, ingate is communicated with inlet tube 1.65, described inlet tube 1.65 are positioned at the part outside knockout drum body 1.66 is inclined upwardly, and is positioned at the part design of the cavity of knockout drum body 1.66 Being bent upwards for right angle, its exit end face is positioned at the lower section of described catch 1.63, and and described catch 1.63 between leave space. Have liquid outlet on knockout drum body 1.66 below ingate, outside liquid outlet, be communicated with acclivitous drain pipe 1.64. Gas-liquid mixture enters knockout drum body 1.66 from inlet tube 1.65, and the gas separated is discharged from escape pipe 1.61, point The liquid that goes out separated out is discharged from drain pipe 1.64.

Elaborate a lot of detail in the above description so that fully understanding the present invention.But above description is only the present invention Preferred embodiment, the present invention can implement to be much different from alternate manner described here, and therefore the present invention is not subject to The restriction being embodied as disclosed above.The most any those skilled in the art are without departing from technical solution of the present invention scope feelings Under condition, technical solution of the present invention is made many possible variations and modification by the method and the technology contents that all may utilize the disclosure above, Or it is revised as the Equivalent embodiments of equivalent variations.Every content without departing from technical solution of the present invention, the technology according to the present invention is real Verify any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the model of technical solution of the present invention protection In enclosing.

Claims (1)

1. a power equipment chiller, it is characterised in that include that external kettle body (1.1), interior kettle (1.2), raw material enter Material pipe (2), multiple stirring wheel (3), temperature control equipment (4), offgas duct (5), return duct (6), discharging control Pipe (7), chiller and motor driven systems (9), described material feeding tube (2) is positioned at the top of reactor, described in go out Material pipe (7) is positioned at the bottom of reactor, and described reactor top is provided with offgas duct (5) and return duct (6), described reaction Bottom portion is provided with discharge opeing and controls pipe (8), and described temperature control equipment (4) is connected with motor driven systems (9)；

For the hollow jacket structured of cooling water can be accommodated between external kettle body (1.1) and the interior kettle (1.2) of described reactor, Described chiller includes water inlet pipe (1.4) and the outlet pipe (1.5) of reactor, and described outlet pipe (1.5) connects a hot water Collecting pit (1.3), is additionally provided with a knockout drum (1.6) between described outlet pipe (1.5) and hot-water collection pond (1.3), Hot-water collection pond (1.3) is connected with sedimentation and filtration ditch (1.9) by cooling coil (1.7), sedimentation and filtration ditch (1.9) and Cooling pump (1.8) connects, and cooling pump (1.8) is connected with water inlet pipe (1.4), controls cold by temperature control equipment (4) But the operation of pump (1.8)；

Described temperature control equipment (4), is controlled and temperature by and off switch, resistance-capacitance depressurization rectifying and voltage-stabilizing and filter circuit, temperature Regulation circuit, cooling pump (1.8) circuit, indicating circuit composition, temperature controls and temperature regulation circuit uses time base circuit NE555 And heat sensitive sensor, time base circuit NE555 output trigger signal and drive bidirectional triode thyristor to control cooling pump (1.8) start and stop；

Described stirring wheel (3) includes the skeleton (3.3) made with sheet metal, and described skeleton (3.3) is coated with pottery burning Knot layer (3.2), is together fixed on stirring wheel by bolt (3.4) by ceramic frit layer (3.2) and skeleton (3.3) (3) on work surface；