CN218139795U - Vacuum filter barrel with cooling function - Google Patents
Vacuum filter barrel with cooling function Download PDFInfo
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- CN218139795U CN218139795U CN202222799403.XU CN202222799403U CN218139795U CN 218139795 U CN218139795 U CN 218139795U CN 202222799403 U CN202222799403 U CN 202222799403U CN 218139795 U CN218139795 U CN 218139795U
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- filter screen
- staving
- cooling
- barrel body
- pipe
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Abstract
The utility model discloses a vacuum filter vat with cooling relates to the field of vacuum filter vats, including a barrel body, a lower filter screen, a cooling coil and an upper filter screen are sequentially arranged in the barrel body from bottom to top, an air inlet pipe passes through the center of the top of the barrel body, the lower filter screen is positioned at the bottom of the barrel body after the bottom of the air inlet pipe passes through, an air outlet pipe is arranged at the top of the barrel body, a blow-off pipe is arranged at the center of the bottom of the barrel body, and a blow-off valve is arranged on the blow-off pipe; high-temperature gas directly gets into the staving bottom through the intake pipe, filters out granule type material through lower filter screen, makes the cooling water get into in the cooling coil through the inlet tube, and when high-temperature gas met the recirculated cooling water of staving, recirculated cooling water can let high-temperature gas meet cold and produce the water droplet deposit that contains impurity in the staving bottom, can be discharged by blowdown valve, and the gas that cools off is through filter screen and the twice filtration of last filter screen down, guarantees the filter effect.
Description
Technical Field
The utility model relates to a vacuum filter vat technical field specifically is a take refrigerated vacuum filter vat.
Background
In the production of the plastic sheet extrusion production line, steam and educt are generated when the plastic extruder is heated and melted, and if the steam and educt cannot be discharged in time, the quality and the performance of the plastic sheet product can be directly influenced.
Generally, vacuum filter barrels are used for filtering, and the vacuum filter barrels on the market are generally simple barrels with built-in filter screens, so that the filtering performance is poor.
Based on this, the utility model designs a take refrigerated vacuum filter vat to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take refrigerated vacuum filter bucket, high-temperature gas directly gets into the staving bottom in via the intake pipe, filter through lower filter screen and cross granular material, it is intraductal to make the cooling water get into the cooling coil through the inlet tube, when high-temperature gas met the recirculated cooling water of staving, recirculated cooling water can let high-temperature gas meet cold and produce the water droplet deposition that contains impurity in the staving bottom, can be discharged by the blowdown valve, the gas that has cooled down is through filter screen and last filter screen twice filtration down, guarantee the filter effect, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take refrigerated vacuum filter bucket, includes the staving, supreme lower filter screen, cooling coil and the last filter screen of having set gradually down are down followed in the staving, staving top center department has the intake pipe to pass, the intake pipe bottom is passed down the filter screen is located the bottom of the barrel head, the staving top is provided with the outlet duct, staving bottom center department installs the blow off pipe, install the blowoff valve on the blow off pipe.
Preferably, the side wall of the barrel body is provided with an upper cleaning port and a lower cleaning port, and the upper cleaning port and the lower cleaning port correspond to the upper filter screen and the lower filter screen respectively.
Based on the technical characteristics, the upper filter screen and the lower filter screen are convenient to clean and replace by arranging the upper cleaning port and the lower cleaning port.
Preferably, a pressure difference switch is installed at the top of the barrel body, and the pressure difference switch is electrically connected with an external control screen.
Based on the technical characteristics, when the pressure difference in the barrel body reaches a preset value, the pressure difference type pressure difference switch sends a signal to the external control screen device, so that people can conveniently replace the upper filter screen and the lower filter screen.
Preferably, both ends of the cooling coil are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are connected with external cooling equipment.
Based on the technical characteristics, the cooling coil is internally supplied with water by arranging the water inlet pipe and the water outlet pipe.
Preferably, the gas outlet pipe is connected with an external gas analyzer and an external vacuum pump through a three-way valve.
Based on the technical characteristics, the gas outlet pipe is respectively connected with the gas analyzer and the vacuum pump through the three-way valve, and can respectively detect gas and exhaust gas.
Preferably, a vacuum pressure gauge is arranged at the top of the barrel body.
Based on the technical characteristics, the pressure in the barrel body can be detected by arranging the vacuum pressure gauge.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, high temperature gas directly gets into the staving bottom via the intake pipe, filters through lower filter screen and crosses granule type material, makes the cooling water get into the cooling coil intraductally through the inlet tube, when high temperature gas met the recirculated cooling water of staving, recirculated cooling water can let high temperature gas meet cold and produce the water droplet deposit that contains impurity in the staving bottom, can be discharged by blowdown valve, and the gas that cools off is through filter screen and last filter screen twice filtration down, guarantees the filter effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a vacuum filter vat with cooling, which comprises: including the staving 11, supreme lower filter screen 71, cooling coil 6 and the last filter screen 72 of having set gradually are followed to the follow in the staving 11, staving 11 top center department has intake pipe 2 to pass, 2 bottoms in the intake pipe pass filter screen 71 is located down the bottom of the barrel, staving 11 top is provided with outlet duct 1, staving 11 bottom center department installs blow off pipe 8, install the blowoff valve on the blow off pipe 8, high-temperature gas directly gets into staving 11 bottom via intake pipe 2, utilizes steam upwards evaporation characteristic to filter through lower filter screen 71 and crosses the granule type material, makes the cooling water get into in the cooling coil 6 through inlet tube 9, when high-temperature gas meets the recirculated cooling water of staving 11, recirculated cooling water can let high-temperature gas meet cold and produce the water droplet deposition that contains impurity in staving 11 bottom, can discharge by the blowoff valve, and the gas that cools off is through filter screen 71 and last filter screen 72 twice down, and the filter effect is good.
Referring to fig. 1, an upper cleaning port 52 and a lower cleaning port 51 are formed in a side wall of the barrel 11, the upper cleaning port 52 and the lower cleaning port 51 correspond to the upper filter screen 72 and the lower filter screen 71, respectively, and the upper filter screen 72 and the lower filter screen 71 can be replaced by opening the upper cleaning port 52 and the lower cleaning port 51, respectively.
Referring to fig. 1, a pressure difference switch 4 is installed at the top of the barrel 11, the pressure difference switch 4 is electrically connected to an external control panel, and when impurities accumulated on the surface of the lower filter screen 71 or the upper filter screen 72 increase to make the pressure difference reach a predetermined value, the pressure difference switch 4 sends a signal to the external control panel to remind a worker to replace the lower filter screen 71 or the upper filter screen 72.
Referring to fig. 2, two ends of the cooling coil 6 are respectively connected to a water inlet pipe 9 and a water outlet pipe 10, the water inlet pipe 9 and the water outlet pipe 10 are connected to an external cooling device, and cooling water enters the cooling coil 6 through the water inlet pipe 9.
The gas outlet pipe 1 is connected with an external gas analyzer and an external vacuum pump through a three-way valve, and gas and exhaust gas can be detected through the gas analyzer and the vacuum pump.
Wherein, the top of the barrel body 11 is provided with a vacuum pressure gauge 3, and the vacuum pressure gauge 3 is communicated with the inner cavity of the barrel body 11 so as to detect the pressure in the barrel body 11.
The specific working principle is as follows:
high-temperature gas directly gets into staving 11 bottom through intake pipe 2, utilizes the upwards evaporation characteristic of steam to filter out through filter screen 71 down and crosses granular type material, makes the cooling water get into cooling coil 6 through inlet tube 9 in, when high-temperature gas met the recirculated cooling water of staving 11, recirculated cooling water can let high-temperature gas meet cold and produce the water droplet deposit that contains impurity in staving 11 bottom, can be discharged by blowdown valve. Cooled gas is filtered twice through a lower filter screen 71 and an upper filter screen 72, the gas outlet pipe 1 is connected with a three-way valve, the three-way valve is respectively connected with a gas analyzer and a vacuum pump, the gas is detected and exhausted, a vacuum pressure gauge 3 is communicated with an inner cavity of the barrel body 11 to detect the pressure in the barrel body 11, when impurities accumulated on the surface of the lower filter screen 71 or the upper filter screen 72 are increased to enable the pressure difference to reach a preset value, a pressure difference type pressure difference switch 4 sends a signal to an external control screen to replace the lower filter screen 71 or the upper filter screen 72, and the upper filter screen 72 and the lower filter screen 71 can be replaced respectively by opening an upper cleaning port 52 and a lower cleaning port 51.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a take refrigerated vacuum filter bucket, includes staving (11), its characterized in that: from supreme lower filter screen (71), cooling coil (6) and last filter screen (72) of having set gradually down in staving (11), staving (11) top center department has intake pipe (2) to pass, intake pipe (2) bottom is passed filter screen (71) are located down the bottom in the staving, staving (11) top is provided with outlet duct (1), staving (11) bottom center department installs blow off pipe (8), install the blowoff valve on blow off pipe (8).
2. The vacuum filter vat with cooling of claim 1, wherein: the side wall of the barrel body (11) is provided with an upper cleaning port (52) and a lower cleaning port (51), and the upper cleaning port (52) and the lower cleaning port (51) correspond to the upper filter screen (72) and the lower filter screen (71) respectively.
3. The vacuum filter vat with cooling of claim 1, wherein: a pressure difference switch (4) is installed at the top of the barrel body (11), and the pressure difference switch (4) is electrically connected with an external control screen.
4. The vacuum filter vat with cooling of claim 1, wherein: the cooling device is characterized in that two ends of the cooling coil (6) are respectively connected with a water inlet pipe (9) and a water outlet pipe (10), and the water inlet pipe (9) and the water outlet pipe (10) are connected with external cooling equipment.
5. The vacuum filter vat with cooling of claim 1, wherein: the gas outlet pipe (1) is connected with an external gas analyzer and an external vacuum pump through a three-way valve.
6. The vacuum filter vat with cooling of claim 1, wherein: the top of the barrel body (11) is provided with a vacuum pressure gauge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799403.XU CN218139795U (en) | 2022-10-24 | 2022-10-24 | Vacuum filter barrel with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799403.XU CN218139795U (en) | 2022-10-24 | 2022-10-24 | Vacuum filter barrel with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218139795U true CN218139795U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222799403.XU Active CN218139795U (en) | 2022-10-24 | 2022-10-24 | Vacuum filter barrel with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218139795U (en) |
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2022
- 2022-10-24 CN CN202222799403.XU patent/CN218139795U/en active Active
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