CN214308323U

CN214308323U - Waste heat recovery device for synthesis of diphenyl phosphorus chloride

Info

Publication number: CN214308323U
Application number: CN202023291904.4U
Authority: CN
Inventors: 约瑟夫.沙龙; 黄震; 于继明; 黄丽
Original assignee: Yangzhou Selenium Biomedical Science And Technology Co ltd
Current assignee: Yangzhou Selenium Biomedical Science And Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-28
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a synthetic waste heat recovery device that uses of diphenyl phosphorus chloride, including water pump and fixture block, diphenyl phosphorus chloride collecting box is installed to the top of water pump, and the left side of diphenyl phosphorus chloride collecting box is provided with diphenyl phosphorus chloride leakage fluid dram, second drainage tube is installed in the left side of third drainage tube, and the left side of second drainage tube installs the connecting piece, the below of cask is provided with the outlet, the bung is installed to the top of cask, and the inside of bung is provided with the fixed slot, the lead screw is installed to the top of fixed slot, and the right side of lead screw installs the fixed block. The utility model discloses be provided with water pump, water pump take diphenyl phosphorus chloride out and send to and carry out waste heat recovery in netted heat-conducting pipe through the inside third drainage tube of cask, in sending to diphenyl phosphorus chloride collecting box through first drainage tube and second drainage tube, and then improved diphenyl phosphorus chloride's waste heat recovery efficiency.

Description

Waste heat recovery device for synthesis of diphenyl phosphorus chloride

Technical Field

The utility model relates to a waste heat recovery device technical field specifically is a waste heat recovery device is used in diphenyl phosphorus chloride synthesis.

Background

Diphenyl phosphorus chloride, it is water decomposition, deposit stably at normal atmospheric temperature, the outward appearance is colorless liquid, has the fuming phenomenon in arranging in the air, can produce the temperature that reaches 320 ℃ in the diphenyl phosphorus chloride production process, and waste heat recovery device is the device of retrieving to the inside surplus heat of the diphenyl phosphorus chloride after the production, can improve thermal utilization ratio.

The heat exchange efficiency of the existing waste heat recovery device is not high, and the temperature of the obtained hot water is low; the high occasion of quality of water hardness is easy scale deposit on cask inner wall and heat pipe, and is difficult for wasing, influences heat exchange efficiency, and needs frequent washing to maintain, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current waste heat recovery device basis.

Disclosure of Invention

The utility model aims to provide a waste heat recovery device for synthesizing diphenyl phosphorus chloride, which aims to solve the problems that the prior waste heat recovery device in the background art has low heat exchange efficiency and the obtained hot water temperature is low; the water bucket has the advantages that scaling is easy to form on the inner wall of the water bucket and the heat conducting pipe in the situation of high water hardness, the water bucket is not easy to clean, the heat exchange efficiency is influenced, frequent cleaning and maintenance are needed, and the use requirement problem of people cannot be well met.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery device for synthesizing diphenyl phosphorus chloride comprises a water pump and a clamping block, wherein a diphenyl phosphorus chloride collecting box is installed above the water pump, a diphenyl phosphorus chloride liquid outlet is formed in the left side of the diphenyl phosphorus chloride collecting box, a first liquid discharge pipeline is installed inside the diphenyl phosphorus chloride collecting box, a water barrel is installed on the right side of the first liquid discharge pipeline, a heat insulation board is installed on the inner wall of the water barrel, a supporting frame is installed inside the heat insulation board, a clamping groove is formed in the inside of the supporting frame, the clamping block is installed inside the clamping groove, a net-shaped heat conduction pipe is installed on the left side of the clamping block, a third liquid discharge pipeline is installed above the net-shaped heat conduction pipe, a second liquid discharge pipeline is installed on the left side of the third liquid discharge pipeline, a connecting piece is installed on the left side of the second liquid discharge pipeline, a water outlet is formed below the water barrel, and a barrel cover is installed above the water barrel, and the inside of bung is provided with the fixed slot, the lead screw is installed to the top of fixed slot, and the right side of lead screw installs the fixed block, the pivot is installed to the below of fixed block.

Preferably, the water pump forms a communicating structure with the diphenyl phosphorus chloride collecting box through the third liquid discharge pipeline, the reticular heat conduction pipe, the first liquid discharge pipeline, the second liquid discharge pipeline, and the first liquid discharge pipeline forms a detachable structure with the second liquid discharge pipeline through the connecting piece.

Preferably, the mesh-shaped heat conduction pipe is of a mesh structure, and the size of the mesh-shaped heat conduction pipe is smaller than that of the water bucket.

Preferably, the heat insulation plate is connected with the water bucket in an adhesion mode, and the shape and the size of the heat insulation plate are matched with those of the water bucket.

Preferably, the netted heat pipe passes through the draw-in groove and constitutes the block structure between fixture block and the support frame, and is welded connection between support frame and the heated board.

Preferably, the barrel cover forms a clamping structure with the water barrel through the screw rod, the fixing block and the fixing groove, and the fixing block forms a rotating structure with the water barrel through the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the water pump, the water pump pumps the diphenyl phosphorus chloride out and sends the diphenyl phosphorus chloride into the netted heat conducting pipe through the third liquid discharge pipeline in the bucket for waste heat recovery, and the diphenyl phosphorus chloride is pumped into the diphenyl phosphorus chloride collecting box through the first liquid discharge pipeline and the second liquid discharge pipeline, so that the waste heat recovery efficiency of the diphenyl phosphorus chloride is improved; the mesh heat conduction pipe is of a mesh structure, the diphenyl phosphorus chloride liquid enters the mesh heat conduction pipe and is dispersed into a plurality of trickle flows, the contact area with water is increased, the heat recovery efficiency in the diphenyl phosphorus chloride liquid is greatly improved, and the recovery rate of the waste heat of the diphenyl phosphorus chloride liquid is also improved;

2. the utility model is provided with the heat preservation plate which is tightly attached to the inner wall of the bucket, thereby playing the role of heat preservation, avoiding the great loss of the heat inside the bucket through the bucket wall, avoiding the overheating of the bucket wall, being incapable of operating the bucket and avoiding the injury of the overheated bucket wall to workers;

3. the utility model is provided with the netted heat conduction pipe which is clamped on the support frame through the clamping groove and the clamping block, so that the netted heat conduction pipe can be taken down from the inside of the bucket for cleaning, and the influence of a large amount of scale adhered to the outside of the netted heat conduction pipe on the heat conduction effect of the netted heat conduction pipe is avoided; the bung passes through lead screw, fixed block and fixed slot to be fixed on the cask to dismantle the bung and get off to overhaul and clear up the inside of cask, prolong this waste heat recovery device's life.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the bucket and the bucket cover of the present invention;

fig. 3 is a schematic view of the top view structure of the bucket of the present invention;

FIG. 4 is a schematic view of the connection structure of the first liquid discharge pipe and the second liquid discharge pipe of the present invention;

fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention.

In the figure: 1. a water pump; 2. a diphenyl phosphorus chloride liquid outlet; 3. a diphenyl phosphorus chloride collecting box; 4. a first drain conduit; 5. a connecting member; 6. a second drain conduit; 7. a screw rod; 8. a fixed block; 9. a third drain line; 10. a support frame; 11. a mesh heat pipe; 12. a thermal insulation board; 13. a water bucket; 14. a water outlet; 15. fixing grooves; 16. a barrel cover; 17. a rotating shaft; 18. a card slot; 19. and (7) clamping blocks.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a waste heat recovery device for synthesizing diphenyl phosphorus chloride comprises a water pump 1 and a clamping block 19, a diphenyl phosphorus chloride collecting box 3 is installed above the water pump 1, a diphenyl phosphorus chloride liquid discharge port 2 is formed in the left side of the diphenyl phosphorus chloride collecting box 3, a first liquid discharge pipeline 4 is installed inside the diphenyl phosphorus chloride collecting box 3, a water bucket 13 is installed on the right side of the first liquid discharge pipeline 4, a heat insulation board 12 is installed on the inner wall of the water bucket 13, a supporting frame 10 is installed inside the heat insulation board 12, a clamping groove 18 is formed inside the supporting frame 10, the clamping block 19 is installed inside the clamping groove 18, a net-shaped heat conduction pipe 11 is installed on the left side of the clamping block 19, a third liquid discharge pipeline 9 is installed above the net-shaped heat conduction pipe 11, a second liquid discharge pipeline 6 is installed on the left side of the third liquid discharge pipeline 9, a connecting piece 5 is installed on the left side of the second liquid discharge pipeline 6, and a water discharge port 14 is formed below the water bucket 13, a barrel cover 16 is installed above the water barrel 13, a fixing groove 15 is formed in the barrel cover 16, a screw rod 7 is installed above the fixing groove 15, a fixing block 8 is installed on the right side of the screw rod 7, and a rotating shaft 17 is installed below the fixing block 8.

The utility model discloses in: the water pump 1 forms a communicating structure with the diphenyl phosphorus chloride collecting box 3 through a third liquid discharge pipeline 9, a reticular heat conduction pipe 11, a first liquid discharge pipeline 4, a second liquid discharge pipeline 6, and a detachable structure is formed between the first liquid discharge pipeline 4 and the second liquid discharge pipeline 6 through a connecting piece 5; be provided with water pump 1, water pump 1 takes diphenyl phosphorus chloride out and sends to netted heat pipe 11 in through the inside third flowing back pipeline 9 of cask 13 and carry out waste heat recovery, in taking out and sending to diphenyl phosphorus chloride collecting box 3 through first flowing back pipeline 4 and second flowing back pipeline 6, and then improved diphenyl phosphorus chloride's waste heat recovery efficiency.

The utility model discloses in: the mesh-shaped heat conduction pipe 11 is in a mesh structure, and the size of the mesh-shaped heat conduction pipe 11 is smaller than that of the water bucket 13; the netted heat conduction pipe 11 is a netted structure, and the diphenyl phosphorus chloride liquid is dispersed into a plurality of trickle in entering into the netted heat conduction pipe 11, has increased the area of contact with water, and then has improved the heat recovery efficiency in the diphenyl phosphorus chloride liquid greatly, has also improved the recovery rate of diphenyl phosphorus chloride liquid waste heat simultaneously.

The utility model discloses in: the heat insulation plate 12 is in adhesive connection with the bucket 13, and the shape and the size of the heat insulation plate 12 are matched with those of the bucket 13; be provided with the inner wall of heated board 12 and cask 13 and closely laminate, play the heat preservation effect, avoid 13 inside heats of cask to run off through the bucket wall in a large number to avoid the bucket wall overheated, can't operate cask 13, avoid overheated bucket wall to cause the injury to the staff simultaneously.

The utility model discloses in: the netted heat pipe 11 forms a clamping structure with the support frame 10 through the clamping groove 18 and the clamping block 19, and the support frame 10 is connected with the heat-insulating plate 12 in a welding manner; the netted heat conduction pipe 11 is clamped on the support frame 10 through the clamping grooves 18 and the clamping blocks 19, so that the netted heat conduction pipe 11 can be conveniently taken down from the inside of the water bucket 13 for cleaning, and the heat conduction effect of the netted heat conduction pipe 11 is prevented from being influenced by a large amount of scale adhered to the outside of the netted heat conduction pipe 11.

The utility model discloses in: the bucket cover 16 forms a clamping structure with the bucket 13 through the screw rod 7, the fixing block 8 and the fixing groove 15, and the fixing block 8 forms a rotating structure with the bucket 13 through the rotating shaft 17; the barrel cover 16 is fixed on the water barrel 13 through the screw rod 7, the fixing block 8 and the fixing groove 15, so that the barrel cover 16 is detached to overhaul and clean the inside of the water barrel 13, and the service life of the waste heat recovery device is prolonged.

The working principle of the waste heat recovery device for synthesizing diphenyl phosphorus chloride is as follows: firstly, a water pump 1 is electrified to pump diphenyl phosphorus chloride liquid into the inside of a mesh-shaped heat conduction pipe 11 through a third liquid drainage pipeline 9, the diphenyl phosphorus chloride liquid is dispersed to all parts of the mesh-shaped heat conduction pipe 11, waste heat is transferred into water in an insulation board 12 through the mesh-shaped heat conduction pipe 11, then the diphenyl phosphorus chloride liquid enters a diphenyl phosphorus chloride collection box 3 through a first liquid drainage pipeline 4 and a second liquid drainage pipeline 6 and can be discharged for use through a diphenyl phosphorus chloride liquid drainage port 2, hot water in a water bucket 13 is discharged for use through a water drainage port 14, secondly, a screw rod 7 is screwed to enable the screw rod 7 to exit from a fixed groove 15, then a fixed block 8 is rotated through a rotating shaft 17, then a bucket cover 16 is detached from the water bucket 13, secondly, a connecting piece 5 is rotated, further, the first liquid drainage pipeline 4 and the second liquid drainage pipeline 6 are detached, and the third liquid drainage pipeline 9 is detached similarly, then, the netted heat pipe 11 is pulled upwards to withdraw the block 19 from the slot 18 inside the support frame 10, and the netted heat pipe 11 is detached from the inside of the water tub 13, and finally, the inner walls of the netted heat pipe 11 and the water tub 13 are cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a synthetic waste heat recovery device that uses of diphenyl phosphorus chloride, includes water pump (1) and fixture block (19), its characterized in that: the water pump is characterized in that a diphenyl phosphorus chloride collecting box (3) is installed above the water pump (1), a diphenyl phosphorus chloride liquid outlet (2) is formed in the left side of the diphenyl phosphorus chloride collecting box (3), a first liquid discharge pipeline (4) is installed inside the diphenyl phosphorus chloride collecting box (3), a water bucket (13) is installed on the right side of the first liquid discharge pipeline (4), a heat insulation board (12) is installed on the inner wall of the water bucket (13), a support frame (10) is installed inside the heat insulation board (12), a clamping groove (18) is formed inside the support frame (10), a clamping block (19) is installed inside the clamping groove (18), a net-shaped heat conduction pipe (11) is installed on the left side of the clamping block (19), a third liquid discharge pipeline (9) is installed above the net-shaped heat conduction pipe (11), and a second liquid discharge pipeline (6) is installed on the left side of the third liquid discharge pipeline (9), and connecting piece (5) are installed in the left side of second drainage tube (6), the below of cask (13) is provided with outlet (14), bung (16) are installed to the top of cask (13), and the inside of bung (16) is provided with fixed slot (15), lead screw (7) are installed to the top of fixed slot (15), and the right side of lead screw (7) installs fixed block (8), pivot (17) are installed to the below of fixed block (8).

2. The waste heat recovery device for synthesizing diphenyl phosphorus chloride according to claim 1, characterized in that: the water pump (1) forms a communicating structure with the diphenyl phosphorus chloride collecting box (3) through a third liquid discharge pipeline (9), a reticular heat conduction pipe (11), a first liquid discharge pipeline (4), a second liquid discharge pipeline (6), and the first liquid discharge pipeline (4) forms a detachable structure with the second liquid discharge pipeline (6) through a connecting piece (5).

3. The waste heat recovery device for synthesizing diphenyl phosphorus chloride according to claim 1, characterized in that: the mesh-shaped heat conduction pipe (11) is of a mesh structure, and the size of the mesh-shaped heat conduction pipe (11) is smaller than that of the water bucket (13).

4. The waste heat recovery device for synthesizing diphenyl phosphorus chloride according to claim 1, characterized in that: the heat insulation board (12) is connected with the water bucket (13) in an adhesion mode, and the shape and the size of the heat insulation board (12) are matched with those of the water bucket (13).

5. The waste heat recovery device for synthesizing diphenyl phosphorus chloride according to claim 1, characterized in that: the netted heat conduction pipe (11) forms a clamping structure with the support frame (10) through the clamping groove (18) and the clamping block (19), and the support frame (10) is in welded connection with the heat insulation board (12).

6. The waste heat recovery device for synthesizing diphenyl phosphorus chloride according to claim 1, characterized in that: the bucket cover (16) forms a clamping structure with the bucket (13) through the screw rod (7), the fixing block (8) and the fixing groove (15), and the fixing block (8) forms a rotating structure with the bucket (13) through the rotating shaft (17).