CN217809034U

CN217809034U - Waste liquid recovery device for PTMEG energy-saving production

Info

Publication number: CN217809034U
Application number: CN202221760703.0U
Authority: CN
Inventors: 靳凯; 胡元新; 易杰
Original assignee: Hangzhou Sanlong New Materials Co ltd
Current assignee: Hangzhou Sanlong New Materials Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a waste liquid recovery unit for PTMEG energy-conserving production, including the purifying box, the bottom fixedly connected with play water valve pipe of purifying box one side, one side of purifying box is provided with the collecting box, the top fixedly connected with heat transfer case of collecting box. This a waste liquid recovery unit for PTMEG energy-conserving production is through being provided with first water pump, the transfer line, radiating fin, support groove and heat transfer case, when retrieving, it is leading-in to start first water pump to pass through the transfer line with the waste liquid, the inside with the leading-in heat transfer case of cold water again, the waste liquid can be in heat energy conduction to the inside cold water of heat transfer incasement portion when the transfer line is inside, and the radiating fin of transfer line outside can be quick derives heat energy, thereby accelerate the cooling rate of waste liquid, the support groove of heat transfer incasement portion can support the transfer line, thereby improve its stability, what solve is that the in-process of retrieving can not effectually carry out the problem of cooling to the waste liquid.

Description

Waste liquid recovery device for PTMEG energy-saving production

Technical Field

The utility model relates to a waste liquid recovery technical field specifically is a waste liquid recovery unit that is used for PTMEG energy-conserving production.

Background

Polytetramethylene ether glycol (PTMEG), PTMEG for short, is a polymer of tetrahydrofuran and is commonly used for producing polyurethane elastomers, polyurethane elastic fibers, ester ether copolymerized elastomers and the like, but the direct discharge of waste liquid generated in the production process of PTMEG can cause serious pollution, so that the waste liquid is necessary to be recycled, but the existing waste liquid recycling device for PTMEG energy-saving production still has some defects in use, the waste liquid can not be effectively cooled in the recycling process, the heat energy can cause loss, and the waste liquid can not be effectively filtered and purified after being recycled, so that a novel waste liquid recycling device for PTMEG energy-saving production is needed to solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste liquid recovery unit for PTMEG energy-conserving production to the in-process that proposes to retrieve in solving above-mentioned background art can not effectually carry out the problem of cooling to the waste liquid.

In order to achieve the above object, the utility model provides a following technical scheme: the waste liquid recovery device for PTMEG energy-saving production comprises a purification box, wherein the bottom end of one side of the purification box is fixedly connected with a water outlet valve pipe, one side of the purification box is provided with a collection box, and the top end of the collection box is fixedly connected with a heat exchange box;

the inside both ends fixedly connected with of heat transfer case supports the groove, the inside swing joint who supports the groove has the transfer line, the transfer line runs through the both sides of heat transfer case and extends to the outside of heat transfer case respectively, the outside fixedly connected with radiating fin of transfer line.

Preferably, the central line of the heat dissipation fin and the central line of the infusion tube are on the same vertical plane, and the central line of the support groove and the central line of the infusion tube are on the same vertical plane.

Preferably, one side fixedly connected with second water pump on collecting box top, the output fixedly connected with raceway of second water pump, the raceway runs through the top of collecting box and is linked together with the inside of collecting box, the input fixedly connected with drinking-water pipe of second water pump, the drinking-water pipe runs through one side of heat transfer case and is linked together with the inside of heat transfer case.

Preferably, the first water pump of one side fixedly connected with on purifying box top, the input and the transfer line fixed connection of first water pump, the liquid pipe is annotated to the output fixedly connected with of first water pump, annotate the liquid pipe and run through the top of purifying box and extend to the inside of purifying box, one side on purifying box top is inlayed and is had the mounting groove, the fixed frame of the inside top fixedly connected with of purifying box, the inside fixedly connected with grid plate of fixed frame, one side fixedly connected with medicament mouth of purifying box, one side activity hinge on purifying box top has sealed lid, the top swing joint of grid plate has the active carbon granule, the inside bottom swing joint of mounting groove has the posting, the outside fixedly connected with sealing washer of posting, the bottom fixedly connected with mounting bracket of posting, the inside fixedly connected with filter screen of mounting bracket.

Preferably, the mounting groove is movably connected with the sealing ring, and the liquid injection pipe penetrates through one side of the mounting groove and is communicated with the inside of the mounting groove.

Preferably, the central line of the positioning frame and the central line of the mounting frame are on the same vertical plane, and the grid plate is fixedly connected with the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the waste liquid recovery device for PTMEG energy-saving production not only realizes rapid cooling of the waste liquid and prevention of heat energy loss, but also realizes automatic filtration and purification of the waste liquid;

(1) By arranging the first water pump, the liquid conveying pipe, the radiating fins, the supporting grooves and the heat exchange box, when the waste liquid is recovered, the first water pump is started to guide the waste liquid into the heat exchange box through the liquid conveying pipe, and then cold water is guided into the heat exchange box, the waste liquid can conduct heat energy into the cold water in the heat exchange box while passing through the inside of the liquid conveying pipe, and the radiating fins outside the liquid conveying pipe can quickly guide out the heat energy, so that the cooling speed of the waste liquid is accelerated, the supporting grooves in the heat exchange box can support the liquid conveying pipe, the stability of the liquid conveying pipe is improved, and the waste liquid can be quickly cooled;

(2) By arranging the heat exchange box, the collecting box, the second water pump, the water conveying pipe and the water pumping pipe, after heat energy of waste liquid in the liquid conveying pipe is conducted to water in the heat exchange box, the second water pump is started to guide heated water out through the water pumping pipe by detecting the temperature of the water in the heat exchange box, and then the heated water is guided into the collecting box through the water conveying pipe, so that the heated water is collected, the use is convenient, and the energy waste caused by heat energy loss can be prevented;

(3) Through being provided with the medicament mouth, the net board, fixed frame, the mounting groove, sealed lid, the activated carbon granule, annotate the liquid pipe, first water pump, the locating frame, the filter screen, mounting bracket and sealing washer, after the waste liquid passes through the inside derivation of infusion pipe, first water pump is through annotating the inside of liquid pipe with the leading-in mounting groove of waste liquid, the waste liquid can filter the waste liquid through the filter screen when the mounting bracket is inside, with impurity filtering wherein, and can take out the mounting bracket through the mode of opening sealed lid, thereby clear up the filter screen, the leading-in reaction medicament of rethread medicament mouth, purify the waste liquid, the gas that purifies the production can be absorbed by the activated carbon granule, prevent harmful discharge, realized can be automatic carry out filtration purification to the waste liquid.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the positioning frame of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic side view of the heat dissipating fin of the present invention.

In the figure: 1. a water outlet valve pipe; 2. a purification box; 3. a medicament port; 4. a grid plate; 5. a fixing frame; 6. mounting grooves; 7. a sealing cover; 8. activated carbon particles; 9. a liquid injection pipe; 10. a first water pump; 11. a transfusion tube; 12. a heat dissipating fin; 13. a support groove; 14. a heat exchange box; 15. a collection box; 16. a second water pump; 17. a water delivery pipe; 18. a water pumping pipe; 19. a positioning frame; 20. a filter screen; 21. a mounting frame; 22. and (5) sealing rings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, the waste liquid recovery device for PTMEG energy-saving production comprises a purification box 2, a water outlet valve pipe 1 is fixedly connected to the bottom end of one side of the purification box 2, a collection box 15 is arranged on one side of the purification box 2, and a heat exchange box 14 is fixedly connected to the top end of the collection box 15;

two ends of the interior of the heat exchange box 14 are fixedly connected with supporting grooves 13, the interior of each supporting groove 13 is movably connected with an infusion tube 11, the infusion tubes 11 penetrate through two sides of the heat exchange box 14 and respectively extend to the exterior of the heat exchange box 14, and the exterior of each infusion tube 11 is fixedly connected with a radiating fin 12;

the central line of the radiating fin 12 and the central line of the infusion tube 11 are on the same vertical plane, and the central line of the supporting groove 13 and the central line of the infusion tube 11 are on the same vertical plane;

specifically, as shown in fig. 1 and 4, when retrieving, start first water pump 10 and pass through the transfer line 11 with the waste liquid and lead-in, again with the inside of cold water leading-in heat exchange box 14, the waste liquid can conduct heat energy to the inside cold water of heat exchange box 14 when 11 are inside through the transfer line, and the radiating fin 12 of 11 outsides of transfer line can be quick derive heat energy, thereby accelerate the cooling rate of waste liquid, the inside support groove 13 of heat exchange box 14 can support transfer line 11, thereby improve its stability, realized can make the waste liquid cooling fast.

Example 2: one side of the top end of the collecting box 15 is fixedly connected with a second water pump 16, the output end of the second water pump 16 is fixedly connected with a water delivery pipe 17, the water delivery pipe 17 penetrates through the top end of the collecting box 15 and is communicated with the inside of the collecting box 15, the input end of the second water pump 16 is fixedly connected with a water pumping pipe 18, and the water pumping pipe 18 penetrates through one side of the heat exchange box 14 and is communicated with the inside of the heat exchange box 14;

specifically, as shown in fig. 1, after the heat energy of the waste liquid in the infusion tube 11 is conducted to the water in the heat exchange box 14, the water to be heated is guided out through the water pumping tube 18 by detecting the temperature of the water in the heat exchange box 14, and then is guided into the collecting box 15 through the water conveying tube 17, so that the heated water is collected, the convenience in use is realized, and the energy waste caused by the heat energy loss can be prevented.

Example 3: one side of the top end of the purification box 2 is fixedly connected with a first water pump 10, the input end of the first water pump 10 is fixedly connected with a liquid conveying pipe 11, the output end of the first water pump 10 is fixedly connected with a liquid injection pipe 9, the liquid injection pipe 9 penetrates through the top end of the purification box 2 and extends into the purification box 2, one side of the top end of the purification box 2 is inlaid with a mounting groove 6, the top end of the interior of the purification box 2 is fixedly connected with a fixed frame 5, the interior of the fixed frame 5 is fixedly connected with a grid plate 4, one side of the purification box 2 is fixedly connected with a medicament port 3, one side of the top end of the purification box 2 is movably hinged with a sealing cover 7, the top end of the grid plate 4 is movably connected with an activated carbon particle 8, the bottom end of the interior of the mounting groove 6 is movably connected with a positioning frame 19, the exterior of the positioning frame 19 is fixedly connected with a sealing ring 22, the bottom end of the positioning frame 19 is fixedly connected with a mounting frame 21, and the interior of the mounting frame 21 is fixedly connected with a filter screen 20;

the mounting groove 6 is movably connected with the sealing ring 22, and the liquid injection pipe 9 penetrates through one side of the mounting groove 6 and is communicated with the inside of the mounting groove 6;

the central line of the positioning frame 19 and the central line of the mounting frame 21 are on the same vertical plane, and the grid plate 4 is fixedly connected with the mounting groove 6;

specifically, as shown in fig. 1, fig. 2 and fig. 3, after the waste liquid is led out through the inside of transfer line 11, first water pump 10 is through annotating the inside of liquid pipe 9 with the leading-in mounting groove 6 of waste liquid, the waste liquid can filter the waste liquid when passing through mounting bracket 21 inside, with impurity filtering therein, and can take out mounting bracket 21 through the mode of opening sealed lid 7, thereby clear up filter screen 20, the leading-in reaction medicament of rethread medicament mouth 3, purify the waste liquid, the gas that the purification produced can be absorbed by activated carbon granule 8, prevent harmful exhaust, it can be automatic carry out filtration purification to the waste liquid to have realized.

The working principle is as follows: the utility model discloses when using, at first, it is leading-in to start first water pump 10 with the waste liquid through transfer line 11, again with the inside of the leading-in heat transfer case 14 of cold water, the waste liquid can conduct heat energy to the inside cold water of heat transfer case 14 when passing through transfer line 11 is inside, and the outside radiating fin 12 of transfer line 11 can be quick derive heat energy, thereby accelerate the cooling rate of waste liquid, the inside support groove 13 of heat transfer case 14 can support transfer line 11, thereby improve its stability, simultaneously through the temperature of detecting the inside water of heat transfer case 14, it derives through drinking-water pipe 18 to start the water that second water pump 16 will be heated, the leading-in collecting box 15's of rethread raceway 17 inside, thereby collect the water that is heated, and convenient to use, and finally, after the waste liquid passes through the inside of transfer line 11 inside derivation of transfer line, first water pump 10 is through annotating liquid pipe 9 with the leading-in mounting groove 6 of waste liquid, the waste liquid can filter the waste liquid when through mounting bracket 21 is inside, impurity filtering, and wherein, and can take out mounting bracket 21 through the mode of opening sealed lid 7, thereby clear up filter screen 20, the leading-in reaction medicament mouth 3, purify the waste liquid, the waste liquid is purified, the waste liquid can be prevented that the harmful substance from being discharged, the harmful substance absorption particle absorption.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A waste liquid recovery unit for PTMEG energy-conserving production, including purifying box (2), its characterized in that: the bottom end of one side of the purification box (2) is fixedly connected with a water outlet valve pipe (1), one side of the purification box (2) is provided with a collection box (15), and the top end of the collection box (15) is fixedly connected with a heat exchange box (14);

the utility model discloses a heat exchanger, including heat exchange box (14), the inside both ends fixedly connected with of heat exchange box (14) supports groove (13), the inside swing joint of supporting groove (13) has transfer line (11), both sides that transfer line (11) run through heat exchange box (14) extend to the outside of heat exchange box (14) respectively, the outside fixedly connected with radiating fin (12) of transfer line (11).

2. The apparatus of claim 1 for the recovery of liquid waste from PTMEG energy-saving production, wherein: the central line of the radiating fin (12) and the central line of the infusion tube (11) are on the same vertical plane, and the central line of the supporting groove (13) and the central line of the infusion tube (11) are on the same vertical plane.

3. The apparatus of claim 1 for the recovery of liquid waste from PTMEG energy-saving production, wherein: one side fixedly connected with second water pump (16) on collecting box (15) top, the output fixedly connected with raceway (17) of second water pump (16), raceway (17) run through the top of collecting box (15) and are linked together with the inside of collecting box (15), the input fixedly connected with drinking-water pipe (18) of second water pump (16), drinking-water pipe (18) run through one side of heat transfer case (14) and are linked together with the inside of heat transfer case (14).

4. The liquid waste recovery device for PTMEG energy-saving production of claim 1, wherein: the utility model discloses a purification box, including purifying box (2), input and transfer line (11) fixed connection of one side fixedly connected with first water pump (10) on purifying box (2) top, liquid pipe (9) are annotated to the output fixedly connected with of first water pump (10), annotate liquid pipe (9) and run through the top of purifying box (2) and extend to the inside of purifying box (2), one side on purifying box (2) top is inlayed and is had mounting groove (6), the fixed frame (5) of the inside top fixedly connected with of purifying box (2), the inside fixedly connected with grid plate (4) of fixed frame (5), one side fixed connection of purifying box (2) has medicament mouth (3), one side activity hinge on purifying box (2) top has sealed lid (7), the top swing joint of grid plate (4) has activated carbon granule (8), the inside bottom swing joint of mounting groove (6) has a locating frame (19), the outside fixedly connected with sealing washer (22) of locating frame (19), the bottom fixedly connected with (21) of locating frame (19), the inside fixedly connected with filter screen mounting bracket (20).

5. The apparatus of claim 4 for the recovery of liquid waste from PTMEG energy-saving production, wherein: the mounting groove (6) is movably connected with the sealing ring (22), and the liquid injection pipe (9) penetrates through one side of the mounting groove (6) and is communicated with the inside of the mounting groove (6).

6. The apparatus of claim 4 for the recovery of liquid waste from PTMEG energy-saving production, wherein: the central line of locating frame (19) and the central line of mounting bracket (21) are on same vertical plane, grid plate (4) and mounting groove (6) fixed connection.