CN212081987U

CN212081987U - Vacuum oven organic gas cooling recovery unit

Info

Publication number: CN212081987U
Application number: CN202020620309.1U
Authority: CN
Inventors: 张文龙; 王艳丽; 张娜
Original assignee: Longpu Technology Zhoushan Co ltd; Pulan Polyolefin Technology Development Shanghai Co ltd; Shanghai Jupu New Material Technology Co ltd
Current assignee: Longpu Technology Zhoushan Co ltd; Pulan Polyolefin Technology Development Shanghai Co ltd; Shanghai Jupu New Material Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-04
Anticipated expiration: 2030-04-22

Abstract

The utility model provides a vacuum oven organic gas cooling and recycling device, which comprises a shell, wherein an exhaust pipe penetrates through the top of the shell, a cooling pipe penetrates through one side of the shell, a supporting plate, a liquid storage tank and a pump case are respectively welded on the other side of the shell, a heat dissipation plate is embedded in the cooling pipe, a gas-liquid separator is fixedly arranged in the shell through bolts, a processing box and a recycling box are respectively embedded in the shell, a filter is embedded in the processing box, an access panel is embedded in the front of the pump case, a pump is fixedly arranged in the pump case through bolts, a liquid pumping pipe is fixedly arranged on one side of the pump, a liquid outlet pipe is fixedly connected at the top of the pump, and an atomizing spray head is fixedly arranged on the outer wall of the liquid outlet pipe, the problem that the recovery device has poor capability of treating the organic gas generated by the vacuum oven is solved through the arranged cooling pipe, the treatment box and the filter.

Description

Vacuum oven organic gas cooling recovery unit

Technical Field

The utility model relates to a recovery unit field especially relates to a vacuum oven organic gas cools off recovery unit.

Background

A vacuum oven is a box type drying device for drying materials under negative pressure. The working principle of the drying machine is that a vacuum pump is used for pumping air and dehumidifying, so that a vacuum state is formed in a working chamber, the boiling point of water is reduced, the drying speed is accelerated, and the tail gas of a vacuum oven contains a large amount of methanol, so that air can be polluted to a certain extent.

However, the organic gas cooling and recycling device of the existing vacuum oven has a single organic gas treatment mode, so that the organic gas treatment effect of the device is reduced, and the existing recycling device needs to continuously add and extract raw materials in the use process, so that the device is inconvenient to use for a long time, and the use cost of the device is increased.

Therefore, it is necessary to provide a cooling and recycling device for organic gas in a vacuum oven to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum oven organic gas cooling recovery unit has solved the processing capacity ratio poor just of current recovery unit to organic gas and need continuous interpolation in the use and draw the raw materials problem.

For solving the technical problem, the utility model provides a pair of vacuum oven organic gas cools off recovery unit, which comprises an outer shell, the blast pipe has been run through at the top of shell, the cooling tube has been run through to one side of shell, the bottom welding of shell has the supporting leg, the front of shell is embedded into respectively has chamber door and operation panel, backup pad, liquid reserve tank and pump machine case have been welded respectively to the opposite side of shell, the inside embedding of cooling tube has the heating panel, there is vapour and liquid separator inside the shell through bolt fixed mounting, the inside of shell is embedded into respectively has processing case and collection box, the inside embedding of processing case has the filter.

The positive embedding of pump machine case has the access panel, there is the pump machine in the inside of pump machine case through bolt fixed mounting, a fixed liquid suction pipe that is provided with of surveying of pump machine, the top fixedly connected with drain pipe of pump machine, the fixed atomizer that is provided with of outer wall of drain pipe.

The front of liquid reserve tank has run through and has observed the board, feed liquor pipe and fluid-discharge tube have run through respectively to one side of liquid reserve tank, the inside embedding of liquid reserve tank has the guide plate.

Preferably, the cooling pipe includes a heat dissipation plate inside the cooling pipe, the inner pipe of the cooling pipe is spiral, and the cooling pipe penetrates through the housing.

Preferably, the whole observation plate is transparent, the surface of observation plate is carved with the scale mark, the observation plate runs through on the liquid reserve tank.

Preferably, the overall shape of the access panel is rectangular, a rectangular small hole penetrates through the front surface of the access panel, and the access panel is embedded into the pump case.

Preferably, atomizer is provided with eight, eight atomizer equidistance is arranged on the pipe wall of drain pipe, atomizer and drain pipe fixed connection.

Preferably, the bottom face of handling the case is hourglass hopper-shaped, it is connected with vapour and liquid separator through the connecting pipe to handle the case, it imbeds in the shell to handle the case.

Preferably, the top face of guide plate is thirty degrees angle slope settings, the position that the face of guide plate is located the fluid-discharge tube is lowest, the guide plate imbeds in the liquid reserve tank.

Compared with the prior art, the utility model provides a pair of vacuum oven organic gas cooling recovery unit has following beneficial effect:

the utility model provides a vacuum oven organic gas cooling recovery device, through the cooling tube that sets up, handle case and filter, the problem that the organic gas throughput that this recovery device produced to the vacuum oven is relatively poor is solved, in the device normal operating process, the organic gas that the vacuum oven produced can get into inside the cooling tube through the connecting pipe earlier, at this moment the cooling tube can increase the backward flow route of organic gas through spiral pipeline, thereby reduce the temperature of organic gas to a certain extent, simultaneously, the heating panel can be through the mode of heat transfer come to transmit the temperature of organic gas to the cooling tube outer wall, thereby reduce the temperature of organic gas, be favorable to avoiding the influence that temperature factor caused to organic gas processing procedure, when organic gas gets into and handles incasement portion, the treatment fluid in the liquid reserve tank can be through the atomizer under the effect of pump machine and spout the processing incasement portion, make the inside formaldehyde gas who contains of organic gas dissolve in the inside of treatment fluid, atomizer can be tiny vaporific granule with the treatment fluid atomizing of liquid form, thereby increase treatment fluid and organic gas's area of contact, be favorable to improving the treatment effect of treatment fluid to the inside formaldehyde of organic gas, when the pressure of handling incasement portion reaches the certain degree, organic gas can be filtered by the filter, and discharge to the device outside through the blast pipe, at this in-process, the poisonous and harmful gas that contains among the organic gas can be filtered out by the filter, be favorable to guaranteeing to discharge the cleanliness factor of device outside gas, the device passes through the combined action of each structure, can carry out many times processing work to organic gas, thereby improve the device's treatment effect.

The utility model provides a vacuum oven organic gas cooling recovery unit, through the vapour and liquid separator, the collection box, the liquid reserve tank and the pump machine that set up, the problem that the device need continuous addition in the use and draw the raw materials is solved, in the device normal operating process, the pump machine can draw out the treatment fluid in the liquid reserve tank through the liquid suction pipe, and spray the treatment fluid to the treatment box inside through drain pipe and atomizer in proper order, the treatment fluid can drop to the bottom face of treatment box under the effect of gravity, because the bottom face of treatment box is hopper-shaped, so can collect the treatment fluid fast, and send the treatment fluid into the inside of vapour and liquid separator through the pipeline inside the device, thereby reduce the probability that the treatment fluid gathers in the treatment box inside, the vapour and liquid separator can be through the operation of inner member at this moment, separate out the formaldehyde gas that contains in the treatment fluid, and carry the inside recovery box with formaldehyde gas through the inside pipeline of device, carry the liquid reserve tank inside with the treatment fluid after the separation simultaneously, carry out secondary cyclic utilization, the device can realize the manifold cycles utilization to the treatment fluid through the combined action of a plurality of structures to reduce the loss rate of treatment fluid, be favorable to reducing the frequency toward the inside treatment fluid that adds of liquid reserve tank, thereby reduce use cost.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an organic gas cooling and recycling device for a vacuum oven provided by the present invention;

FIG. 2 is a sectional view of the inside of the case of the present invention;

fig. 3 is an enlarged schematic view of fig. 2A.

Reference numbers in the figures: 1. a housing; 101. a treatment tank; 1011. a filter; 102. a recycling bin; 103. a gas-liquid separator; 2. an exhaust pipe; 3. a pump housing; 301. a pump machine; 3011. a liquid pumping pipe; 3012. a liquid outlet pipe; 3013. an atomizing spray head; 4. an operation panel; 5. an access panel; 6. an observation plate; 7. a liquid storage tank; 701. A liquid inlet pipe; 702. a liquid discharge pipe; 703. a baffle; 8. a support plate; 9. a cooling tube; 901. a heat dissipation plate; 10. a box door; 11. and (5) supporting legs.

The utility model provides an instrument all can obtain through market purchase and private customization:

pump machine: QJ;

a gas-liquid separator: MS 9;

a filter: E9.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an organic gas cooling and recycling device for a vacuum oven according to the present invention; FIG. 2 is a sectional view of the inside of the case of the present invention; FIG. 3 is an enlarged view of FIG. A; the utility model provides a vacuum oven organic gas cooling recovery unit, which comprises a housing 1, exhaust pipe 2 has been run through at the top of shell 1, cooling tube 9 has been run through to one side of shell 1, the bottom welding of shell 1 has supporting leg 11, the front of shell 1 has been embedded into respectively chamber door 10 and operation panel 4, the opposite side of shell 1 has been welded respectively and has been backed the board 8, liquid reserve tank 7 and pump case 3, cooling tube 9's inside embedding has heating panel 901, there is gas-liquid separator 103 in the inside of shell 1 through bolt fixed mounting, the inside of shell 1 is embedded into respectively has and is handled case 101 and collection box 102, the inside embedding of handling case 101 has filter 1011.

The front of pump machine case 3 is embedded with maintenance board 5, and there is pump machine 301 in pump machine case 3's inside through bolt fixed mounting, and pump machine 301's a survey is fixed and is provided with liquid suction pipe 3011, and pump machine 301's top fixedly connected with drain pipe 3012, the outer wall of drain pipe 3012 is fixed and is provided with atomizer 3013.

The front of liquid reserve tank 7 has run through and has observed board 6, and feed liquor pipe 701 and fluid-discharge tube 702 have run through respectively to one side of liquid reserve tank 7, and the inside embedding of liquid reserve tank 7 has guide plate 703.

Further, cooling tube 9 includes cooling tube 9 inside heating panel 901, and cooling tube 9's internal pipeline is the heliciform, and cooling tube 9 runs through on shell 1, and cooling tube 9 can come low organic gas's temperature fast through inside heating panel 901, is favorable to avoiding the influence that the temperature factor caused to organic gas processing.

Further, the observation board 6 is wholly transparent, and the surface of observation board 6 is carved with the scale mark, and the observation board 6 runs through on liquid reserve tank 7, can conveniently judge the inside liquid content of liquid reserve tank 7 through observation board 6 to be convenient for master toward the inside time of adding the treatment fluid of liquid reserve tank 7.

Further, the whole shape of access panel 5 is the rectangle, and the front of access panel 5 runs through there is the rectangle aperture, and access panel 5 imbeds on pump machine case 3, can lead the outside of pump machine case 3 with the hot-air that pump machine 301 produced fast through the aperture on access panel 5, reduces the hot-air and leads to the fact the influence to pump machine 301.

Further, the atomizer 3013 is provided with eight, and eight atomizer 3013 equidistance are arranged on the pipe wall of drain pipe 3012, and atomizer 3013 and drain pipe 3012 fixed connection, atomizer 3013 can be the tiny vaporific granule with the atomizing of the processing liquid of liquid form to increase the area of contact of processing liquid and organic gas, be favorable to improving the treatment effect of processing liquid to the inside formaldehyde of organic gas.

Furthermore, the bottom plate surface of the processing box 101 is funnel-shaped, the processing box 101 is connected with the gas-liquid separator 103 through a connecting pipe, the processing box 101 is embedded in the shell 1, the processing box 101 can collect the processing liquid by utilizing the inclined plate surface, and the processing liquid is sent into the gas-liquid separator 103 through an internal pipeline of the device, so that the probability that the processing liquid is accumulated in the processing box 101 is reduced.

Further, the top face of guide plate 703 is thirty degrees angle slope settings, and the face of guide plate 703 is located the position of fluid-discharge tube 702 at the lowest, and guide plate 703 imbeds in liquid reserve tank 7, and guide plate 703 can utilize the face of slope to guide the inside treatment fluid of liquid reserve tank 7 to the inside of fluid-discharge tube 702 fast to discharge the outside of liquid reserve tank 7 through fluid-discharge tube 702, reduce the probability that treatment fluid gathers in liquid reserve tank 7 inside.

The utility model provides a pair of vacuum oven organic gas cooling recovery unit's theory of operation as follows:

in the normal working process of the device, organic gas generated by the vacuum oven firstly enters the cooling tube 9 through the connecting tube, at the moment, the cooling tube 9 increases the backflow path of the organic gas through the spiral pipeline, so as to reduce the temperature of the organic gas to a certain extent, meanwhile, the heat dissipation plate 901 can transfer the temperature of the organic gas to the outer wall of the cooling tube 9 through a heat transfer mode, so as to reduce the temperature of the organic gas, when the organic gas enters the treatment box 101, the pump 301 can extract the treatment liquid in the liquid storage box 7 through the liquid extraction tube 3011, and spray the treatment liquid to the inside of the treatment box 101 through the liquid outlet tube 3012 and the atomizing nozzle 3013 in sequence, so that formaldehyde gas contained in the organic gas is dissolved in the treatment liquid, at the moment, the treatment liquid can fall onto the bottom plate surface of the treatment box 101 under the action of gravity, and send the treatment fluid into gas-liquid separator 103's inside through the bottom face and the device inside pipeline of handling case 101 slope, gas-liquid separator 103 can be through the operation of internals here, the formaldehyde gas that contains in the treatment fluid is isolated, and carry the recovery case 102 inside with formaldehyde gas through the inside pipeline of device, carry the liquid reserve tank 7 inside with the treatment fluid after separating simultaneously, carry out secondary cyclic utilization, when the inside pressure of handling case 101 reaches certain degree, organic gas can be filtered by filter 1011, and discharge to the device outside through blast pipe 2, just so accomplished the utility model discloses a use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a vacuum oven organic gas cools off recovery unit, includes shell (1), its characterized in that: the air conditioner comprises a shell (1), an exhaust pipe (2) penetrates through the top of the shell (1), a cooling pipe (9) penetrates through one side of the shell (1), supporting legs (11) are welded at the bottom of the shell (1), a box door (10) and an operating plate (4) are embedded into the front of the shell (1) respectively, a supporting plate (8), a liquid storage box (7) and a pump case (3) are welded onto the other side of the shell (1) respectively, a heat dissipation plate (901) is embedded into the cooling pipe (9), a gas-liquid separator (103) is fixedly installed inside the shell (1) through bolts, a treatment box (101) and a recovery box (102) are embedded into the shell (1) respectively, and a filter (1011) is embedded into the treatment box (101);

an access panel (5) is embedded in the front face of the pump case (3), a pump machine (301) is fixedly mounted in the pump case (3) through bolts, a liquid pumping pipe (3011) is fixedly arranged at one side of the pump machine (301), a liquid outlet pipe (3012) is fixedly connected to the top of the pump machine (301), and an atomizing nozzle (3013) is fixedly arranged on the outer wall of the liquid outlet pipe (3012);

the front of liquid reserve tank (7) has run through observation board (6), feed liquor pipe (701) and fluid-discharge tube (702) have run through respectively to one side of liquid reserve tank (7), the inside embedding of liquid reserve tank (7) has guide plate (703).

2. The cooling and recycling device for organic gas in a vacuum oven according to claim 1, wherein the cooling tube (9) comprises a heat dissipation plate (901) inside the cooling tube (9), the inner pipe of the cooling tube (9) is spiral, and the cooling tube (9) penetrates through the housing (1).

3. The cooling and recycling device for organic gas in a vacuum oven according to claim 1, wherein the observation plate (6) is transparent as a whole, the surface of the observation plate (6) is marked with scale lines, and the observation plate (6) penetrates through the liquid storage tank (7).

4. The organic gas cooling and recycling device of the vacuum oven according to claim 1, wherein the overall shape of the access panel (5) is rectangular, a small rectangular hole is formed through the front surface of the access panel (5), and the access panel (5) is embedded in the pump cabinet (3).

5. The cooling and recycling device for organic gas in a vacuum oven according to claim 1, wherein eight atomizing nozzles (3013) are arranged, the eight atomizing nozzles (3013) are equidistantly arranged on the wall of the liquid outlet pipe (3012), and the atomizing nozzles (3013) are fixedly connected with the liquid outlet pipe (3012).

6. The cooling and recycling device for organic gas in a vacuum oven according to claim 1, characterized in that the bottom plate of the processing box (101) is funnel-shaped, the processing box (101) is connected with the gas-liquid separator (103) through a connecting pipe, and the processing box (101) is embedded in the casing (1).

7. The cooling and recycling device for organic gas in a vacuum oven according to claim 1, wherein the top plate surface of the flow guide plate (703) is obliquely arranged at a thirty-degree angle, the lowest position of the plate surface of the flow guide plate (703) is located at the position of the liquid discharge pipe (702), and the flow guide plate (703) is embedded in the liquid storage tank (7).