CN217613009U

CN217613009U - Condensing equipment of plasticizer

Info

Publication number: CN217613009U
Application number: CN202221443707.6U
Authority: CN
Inventors: 曹兆金; 马永才; 武光正
Original assignee: YISHUI XIANGTENG CHEMICAL CO Ltd
Current assignee: YISHUI XIANGTENG CHEMICAL CO Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-21
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a condensing equipment of plasticizer, including coolant tank, sealed lid is installed to the coolant tank upper end, install vertical arrangement's condenser coil in the coolant tank, condenser coil's both ends all extend to the coolant tank outside, coolant tank bottom fixedly connected with is used for collecting the under casing of mellow wine water mixture, condenser coil is in the corner of downside and installs the straight section of thick bamboo that communicates with condenser coil, surface mounting has first U type pipe under the straight section of thick bamboo, all upwards arrange at the both ends of first U type pipe, first U type pipe is kept away from the one end of a straight section of thick bamboo and is installed second U type pipe, the one end that first U type pipe was kept away from to second U type pipe runs through coolant tank and extends to the under casing in, the utility model discloses following beneficial effect has: the condensed alcohol-water mixture and the air flow are discharged separately, and a large-caliber collecting container is not needed to be adopted to collect the alcohol-water mixture, so that the area occupied by the device is reduced.

Description

Condensing equipment of plasticizer

Technical Field

The utility model relates to a condensing equipment of plasticizer belongs to plasticizer production field.

Background

Dioctyl phthalate is one of the plasticizers, and the production process of dioctyl phthalate generally adopts a batch method, a semi-continuous method and a full-continuous method. In the esterification process in the batch production, a large amount of alcohol-water mixture is generated at the top of the reaction tower, and the partial alcohol-water mixture needs to be condensed technically, and octanol in the partial alcohol-water mixture is recycled to participate in the subsequent process. In the condensing coil that gas that will contain the alcohol-water mixture lets in cooling water tank, cooling water in the cooling water tank carries out the heat exchange with the gas that flows in the condensing coil, makes the alcohol-water mixture condense, and the alcohol-water mixture that condenses together discharges from condensing coil along with the air current, influenced by the air current velocity of flow, the placement scope that the alcohol-water mixture flows is great, need adopt the collecting container of heavy-calibre to collect, lead to occuping more place, and it wastes time and energy to shift heavy-calibre collecting container.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a condensing equipment of plasticizer to solve the problem that proposes in the above-mentioned background art, the utility model discloses make the mellow wine water mixture that condenses separately discharge with the air current, need not adopt the collection container of heavy-calibre to collect mellow wine water mixture, reduce the area that occupies the place.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a condensing equipment of plasticizer, includes coolant tank, sealed lid is installed to the coolant tank upper end, install vertical arrangement's condensing coil in the coolant tank, condensing coil's both ends all extend to the coolant tank outside, coolant tank bottom fixedly connected with is used for collecting the under casing of mellow wine water mixture, condensing coil is in the corner of downside and installs the straight section of thick bamboo that communicates with condensing coil, surface mounting has first U type pipe under the straight section of thick bamboo, all upwards arrange at the both ends of first U type pipe, first U type pipe is kept away from the one end of a straight section of thick bamboo and is installed second U type pipe, the one end that first U type pipe was kept away from to second U type pipe runs through coolant tank and extends to in the under casing, the flowing back valve is installed to under casing side lower part position.

Further, a water inlet pipe for connecting a cooling water supply pipeline is installed at the lower position of one side face of the cooling water tank, a water outlet pipe for connecting a cooling water return pipeline is installed at the upper position of one side face of the cooling water tank, which deviates from the water inlet pipe, and a drain valve is installed at the lower position of one side face of the cooling water tank, which is provided with the water inlet pipe.

Further, a vertically arranged strip-shaped groove is formed in one side face of the bottom case, and a transparent plate is embedded in the strip-shaped groove.

Furthermore, two supports are symmetrically arranged on the lower surface of the bottom box, and a connecting plate with holes is fixedly connected to the lower edge of the opposite surface of each support.

Further, bottom case one side is equipped with the collection box that is used for collecting the alcohol-water mixture that overflows, the overflow pipe is installed towards the one side upper portion position of collecting the box to the bottom case, the one end that the bottom case was kept away from to the overflow pipe is arranged downwards and is extended to in the collection box, it has the stop valve to collect box under surface mounting, it has four support piece to collect box under surface mounting.

Further, support piece includes branch, collect box lower surface and evenly install four branches, the branch lower extreme extends to in the drum and fixedly connected with pressure disk, pressure disk slidable mounting is in the drum, the foraminiferous chassis of drum bottom fixedly connected with, the pressure disk downside is equipped with the spring, the spring sets up in the drum, collect box lower surface mounting has the electric bell, the electric bell passes through wire and travel switch electric connection, travel switch sets up and just forms the switch and passes through screw and under casing fixed connection collecting the box downside.

The utility model has the advantages that:

1. make condensing coil be vertical state and arrange in coolant tank, then at the straight section of thick bamboo of the position installation of turning round of condensing coil downside, thereby condense in the interior alcohol-water mixture of condensing coil flows into straight section of thick bamboo under the action of gravity, along with the increase of the interior alcohol-water mixture of straight section of thick bamboo, partly alcohol-water mixture flows to the under casing through first U type pipe and second U type pipe in, one of them part alcohol-water mixture is remained in first U type pipe, play the effect of shutoff, avoid the interior gas flow of condensing coil to the under casing, thereby the alcohol-water mixture that condenses is collected in the under casing, gas that lets in condensing coil discharges from condensing coil exhaust end, make the alcohol-water mixture that condenses separately discharge with the air current, need not adopt the collection container of heavy-calibre to collect alcohol-water mixture, the area that the reduction took the place.

2. When the higher and not in time discharge of alcohol-water mixture liquid level in the bottom case, unnecessary alcohol-water mixture passes through the overflow pipe and flows to in collecting the box, avoids making the alcohol-water mixture in the straight section of thick bamboo can not flow to the bottom case because of the higher alcohol-water mixture liquid level in the bottom case in, is favorable to keeping unobstructed of condenser coil gas circuit.

3. Along with the increase of the alcohol-water mixture in the collection box, the collection box drives the pressure disk through branch and moves down in the drum, and the spring is in by the extrusion state this moment, after the collection box extrudees to travel switch contact position, drum upper end and collection box bottom contact, and travel switch is in the closure state this moment to the circuit of electric bell is put through, and the sound takes place for the electrification of electric bell for remind personnel in time to handle the alcohol-water mixture in the bottom case.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a plasticizer condensing device according to the present invention;

fig. 2 is an assembly schematic diagram of a condensing coil, a bottom box and a cooling water tank in the plasticizer condensing device of the present invention;

FIG. 3 is a schematic view of the assembly of the strut, the pressure plate, the spring and the cylinder in the condenser for plasticizer according to the present invention;

FIG. 4 is a schematic view of the assembly of the travel switch, the electric bell and the collection box in the condenser for plasticizer according to the present invention;

in the figure: 1-a cooling water tank, 2-a water outlet pipe, 3-a sealing cover, 4-a drain valve, 5-a transparent plate, 6-a water inlet pipe, 7-an overflow pipe, 8-a bottom box, 9-a support, 10-a drain valve, 11-a collection box, 12-a chassis, 13-a cylinder, 14-a stop valve, 15-a support rod, 16-a straight cylinder, 17-a first U-shaped pipe, 18-a second U-shaped pipe, 19-a condensing coil pipe, 20-a spring, 21-a pressure plate, 22-an electric bell and 23-a travel switch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a condensing equipment of plasticizer, including coolant tank 1, sealed lid 3 is installed to 1 upper end of coolant tank, inlet tube 6 that is used for connecting the cooling water supply channel is installed to 1 side lower part position of coolant tank, the outlet pipe 2 that is used for connecting cooling water return water pipeline is installed to 1 side upper portion position that deviates from inlet tube 6 of coolant tank, drain valve 4 is installed to 1 side lower part position of installing inlet tube 6 of coolant tank, with inlet tube 6 and outlet pipe 2 respectively with the cooling water supply channel, the cooling water return water pipeline is connected, and then the cooling water carries out the heat exchange through inlet tube 6 inflow coolant tank 1 in and with the gas that flows to in the condenser coil 19, make the interior alcohol-water mixture of gas condense.

Referring to fig. 1 and 2, a condensing coil 19 which is vertically arranged is installed in a cooling water tank 1, two ends of the condensing coil 19 extend to the outer side of the cooling water tank 1, a bottom tank 8 which is used for collecting alcohol-water mixture is fixedly connected to the bottom of the cooling water tank 1, a straight tube 16 which is communicated with the condensing coil 19 is installed at a corner of the condensing coil 19 which is positioned at the lower side, a first U-shaped tube 17 is installed on the lower surface of the straight tube 16, two ends of the first U-shaped tube 17 are arranged upwards, a second U-shaped tube 18 is installed at one end of the first U-shaped tube 17 far away from the straight tube 16, one end of the second U-shaped tube 18 far away from the first U-shaped tube 17 penetrates through the cooling water tank 1 and extends into the bottom tank 8, a liquid discharge valve 10 is installed at the lower position of one side surface of the bottom tank 8, so that the condensing coil 19 is vertically arranged in the cooling water tank 1, then, a straight tube 16 is installed at the turning position on the lowest side of the condensation coil 19, so that the alcohol-water mixture condensed in the condensation coil 19 flows into the straight tube 16 under the action of gravity, and with the increase of the alcohol-water mixture in the straight tube 16, a part of the alcohol-water mixture flows into the bottom box 8 through the first U-shaped tube 17 and the second U-shaped tube 18, wherein a part of the alcohol-water mixture remains in the first U-shaped tube 17 and plays a role in blocking, the gas in the condensation coil 19 is prevented from flowing to the bottom box 8, so that the condensed alcohol-water mixture is collected in the bottom box 8, the gas introduced into the condensation coil 19 is discharged from the exhaust end of the condensation coil 19, the condensed alcohol-water mixture is separated from the gas flow and is discharged without adopting a large-caliber collection container to collect the alcohol-water mixture, and the area occupied by the condensation coil 19 is reduced.

Referring to fig. 1, vertical arrangement's bar groove is seted up to 8 a sides of under casing, and the bar inslot is inlayed and is had transparent plate 5, sees through transparent plate 5 and is convenient for observe the liquid level in the under casing 8, and two supports 9 are installed to 8 lower surface symmetries of under casing, and two supports 9 opposite face lower part edges fixedly connected with foraminiferous even boards, and two supports 9 realize the balanced support to under casing 8, will link the board to fix after required position department, accomplish the fixed of under casing 8 position.

Referring to fig. 1, 3 and 4, a collecting box 11 for collecting overflowed alcohol-water mixture is arranged on one side of a bottom box 8, an overflow pipe 7 is arranged on the upper portion of one side of the bottom box 8 facing the collecting box 11, one end of the overflow pipe 7 far away from the bottom box 8 is arranged downwards and extends into the collecting box 11, a stop valve 14 is arranged on the lower surface of the collecting box 11, four support rods 15 are uniformly arranged on the lower surface of the collecting box 11, the lower ends of the support rods 15 extend into a cylinder 13 and are fixedly connected with a pressure plate 21, the pressure plate 21 is slidably arranged in the cylinder 13, a chassis 12 with holes is fixedly connected to the bottom of the cylinder 13, a spring 20 is arranged on the lower side of the pressure plate 21, the spring 20 is arranged in the cylinder 13, an electric bell 22 is arranged on the lower surface of the collecting box 11, the electric bell 22 is electrically connected with a travel switch 23 through a lead, the travel switch 23 is arranged on the lower side of the collecting box 11 and is fixedly connected with the bottom box 8 through a screw, when the liquid level of the alcohol-water mixture in the bottom box 8 is high and the alcohol-water mixture is not discharged in time, the redundant alcohol-water mixture flows into the collecting box 11 through the overflow pipe 7, the situation that the alcohol-water mixture in the straight cylinder 16 cannot flow into the bottom box 8 due to the fact that the liquid level of the alcohol-water mixture in the bottom box 8 is high is avoided, and the smoothness of the air path of the condensing coil 19 is facilitated to be kept, along with the increase of the alcohol-water mixture in the collecting box 11, the collecting box 11 drives the pressure plate 21 to move downwards in the cylinder 13 through the supporting rod 15, the spring 20 is in the extruded state at the moment, after the collecting box 11 is extruded to the contact part of the travel switch 23, the upper end of the cylinder 13 is in contact with the bottom of the collecting box 11, the travel switch 23 is in the closed state at the moment, the circuit of the electric bell 22 is connected, the electric bell 22 is electrified to make a sound, and the personnel are reminded of timely treating the alcohol-water mixture in the bottom box 8.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a condensing equipment of plasticizer, includes coolant tank (1), its characterized in that: sealing cover (3) are installed to cooling water tank (1) upper end, install vertical arrangement's condenser coil (19) in cooling water tank (1), the both ends of condenser coil (19) all extend to cooling water tank (1) outside, cooling water tank (1) bottom fixedly connected with is used for collecting end tank (8) of mellow wine water mixture, condenser coil (19) are installed in the turning department of downside and are gone up communicating straight section of thick bamboo (16) with condenser coil (19), surface mounting has first U type pipe (17) under straight section of thick bamboo (16), all upwards arrange at the both ends of first U type pipe (17), first U type pipe (17) are kept away from the one end of straight section of thick bamboo (16) and are installed second U type pipe (18), the one end that first U type pipe (17) were kept away from in second U type pipe (18) runs through cooling water tank (1) and extend to end tank (8), flowing back valve (10) are installed to end tank (8) a side lower part position.

2. A condensation device of plasticizers according to claim 1, characterized in that: inlet tube (6) that are used for connecting the cooling water supply pipe are installed to cooling water tank (1) a side lower part position, outlet pipe (2) that are used for connecting cooling water return water pipeline are installed to cooling water tank (1) a side upper portion position that deviates from inlet tube (6), drain valve (4) are installed to a side lower part position that cooling water tank (1) installed inlet tube (6).

3. A condensation device of plasticizer according to claim 1, characterized in that: a vertically arranged strip-shaped groove is formed in one side face of the bottom box (8), and a transparent plate (5) is embedded in the strip-shaped groove.

4. A condensation device of plasticizer according to claim 1, characterized in that: two supports (9) are symmetrically arranged on the lower surface of the bottom box (8), and a connecting plate with holes is fixedly connected to the lower edge of the opposite surface of each support (9).

5. A condensation device of plasticizer according to claim 1, characterized in that: bottom case (8) one side is equipped with collection box (11) that are used for collecting the alcohol-water mixture that overflows, overflow pipe (7) are installed towards the one side upper portion position of collecting box (11) to bottom case (8), the one end that bottom case (8) were kept away from in overflow pipe (7) arranges downwards and extends to collecting box (11), collect box (11) lower surface mounting and have stop valve (14), collect box (11) lower surface mounting and have four support piece.

6. A condensation device of plasticizer according to claim 5, characterized in that: support piece includes branch (15), it evenly installs four branch (15) to collect box (11) lower surface, branch (15) lower extreme extends to in drum (13) and fixedly connected with pressure disk (21), pressure disk (21) slidable mounting is in drum (13), foraminiferous chassis (12) of drum (13) bottom fixedly connected with, pressure disk (21) downside is equipped with spring (20), spring (20) set up in drum (13), it has electric bell (22) to collect box (11) lower surface mounting, electric bell (22) pass through wire and travel switch (23) electric connection, travel switch (23) set up and are collecting box (11) downside and form the switch and pass through screw and under casing (8) fixed connection.