CN219964828U - Vacuum feeding device - Google Patents
Vacuum feeding device Download PDFInfo
- Publication number
- CN219964828U CN219964828U CN202321246285.8U CN202321246285U CN219964828U CN 219964828 U CN219964828 U CN 219964828U CN 202321246285 U CN202321246285 U CN 202321246285U CN 219964828 U CN219964828 U CN 219964828U
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- feeding
- vacuum
- bin
- pipe
- valve
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000004378 air conditioning Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 41
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000007664 blowing Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a vacuum feeding device which comprises a feeding bin, a feeding pipe, a filter element, a vacuum pipe, a baffle plate and a bin cover, wherein the bin cover is arranged at the upper end of the feeding bin and is in sealing connection with the feeding bin; one end of the feeding pipe is communicated with the bottom of the feeding bin, the other end of the feeding pipe is communicated with a feeding hole of the reactor, and a feeding valve is arranged on the feeding pipe; one end of the feeding pipe is arranged on the side wall of the feeding bin and is communicated with the feeding bin, the other end of the feeding pipe is communicated with the charging bucket, and the feeding pipe is provided with a feeding valve; the vacuum tube is provided with a vacuum valve; the baffle is arranged between the feeding bin and the bin cover; the filter core is arranged on the lower surface of the baffle. According to the technical scheme, the material in the raw material barrel can be sucked into the vacuum feeding device by adopting the feeding bin, the feeding pipe, the filter element, the vacuum pipe, the baffle plate and the bin cover, so that nitrogen protection is realized on the material, the material is prevented from being contacted with air, the material is prevented from being polluted, the vacuum pipe is prevented from being blocked by the material, and the operation of a vacuum pump is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of chemical production, in particular to a vacuum feeding device.
Background
The reaction kettle is widely understood to be a container with physical or chemical reaction, and the heating, evaporating and cooling functions and the low-speed and high-speed mixing functions required by the process are realized through structural design and parameter configuration of the container. The reaction kettle is widely applied to petroleum, chemical industry, rubber, pesticides, dyes, medicines and foods.
The existing vacuum feeder comprises a feeding pipe, a hopper, a feeding bin, a feeding pipe, a nitrogen pipe and a vacuum pipe. The upper end of the feeding bin is connected with a feeding pipe, a nitrogen pipe and a vacuumizing pipe, the lower end of the feeding bin is connected with a feeding pipe communicated with the reaction kettle, and the feeding pipe is used for feeding the materials. When the reaction kettle is charged, the valve on the feeding pipe is closed firstly, the valve on the feeding pipe is opened, materials are added into the reaction kettle through the hopper and the feeding pipe, then the valve on the feeding pipe is closed, the vacuum pump is utilized to carry out vacuumizing operation through the vacuumizing pipe, then the valve on the nitrogen pipe is opened to balance to normal pressure, and after the nitrogen is repeatedly carried out for three times, the valve on the feeding pipe is opened, and the materials are added into the reaction kettle after the nitrogen is replaced. However, when the existing vacuum feeder is used for feeding materials needing nitrogen protection, the materials can contact with air when being added into the hopper, so that the materials are polluted, and the progress of chemical reaction and the yield of chemical reaction are affected.
Disclosure of Invention
The utility model mainly aims to provide a vacuum feeding device which aims to suck materials from a raw material barrel, protect the materials from nitrogen and prevent the materials from contacting with air and polluting the materials.
In order to achieve the above object, the vacuum feeding device provided by the present utility model includes:
feeding a bin;
the bin cover is arranged at the upper end of the upper bin and is in sealing connection with the upper bin;
one end of the feeding pipe is communicated with the bottom of the feeding bin, the other end of the feeding pipe is communicated with a feeding hole of the reactor, and a feeding valve is arranged on the feeding pipe;
one end of the feeding pipe is arranged on the side wall of the feeding bin and is communicated with the feeding bin, the other end of the feeding pipe is communicated with the raw material barrel, and a feeding valve is arranged on the feeding pipe; a kind of electronic device with high-pressure air-conditioning system
The vacuum pipe is arranged on the bin cover and communicated with the upper bin, and is provided with a vacuum valve; the baffle is arranged between the feeding bin and the bin cover; a kind of electronic device with high-pressure air-conditioning system
The filter element is arranged on the lower surface of the baffle.
Optionally, a blowback pipe is communicated with the vacuum pipe and is positioned between the vacuum valve and the pipe orifice of the vacuum pipe, and a blowback electromagnetic valve is arranged on the blowback pipe.
Optionally, a pressure gauge is arranged on the vacuum tube, and the pressure gauge is positioned between the vacuum valve and the tube orifice of the vacuum tube.
Optionally, go up through sealing component sealing connection between feed bin and the feed bin lid, sealing component is including setting up in the first ring flange of last feed bin upper end, set up in the feed bin lid lower extreme and with the second ring flange of first ring flange looks butt, set up sealing washer between first ring flange and second ring flange, the pivot is fixed in the bolt and the rings nut of first ring flange, after the bolt passes the second ring flange with rings nut spiro union.
Optionally, the upper end of the first flange plate is provided with a ring groove, and the baffle plate is arranged between the sealing gasket and the ring groove.
Optionally, a nitrogen charging pipe communicated with the upper bin is arranged on the bin cover, and a nitrogen charging valve is arranged on the nitrogen charging pipe.
Optionally, the bottom of the feeding bin is conical, and a vibrator is arranged at the bottom of the feeding bin.
Optionally, the bottom of the feeding pipe is conical, and a vibrator is arranged at the bottom of the feeding pipe.
Optionally, the feeding valve and the feeding valve are butt-clamping butterfly valves;
the vacuum valve is a pneumatic vacuum valve.
Optionally, a safety valve is also arranged on the bin cover.
According to the technical scheme, the material in the raw material barrel can be sucked into the vacuum feeding device by adopting the feeding bin, the feeding pipe, the filter element, the vacuum pipe, the baffle plate and the bin cover, so that nitrogen protection is realized on the material, the material is prevented from being contacted with air, the material is prevented from being polluted, the vacuum pipe is prevented from being blocked by the material, and the operation of a vacuum pump is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a vacuum loading apparatus according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
the main reference numerals are as follows: the feeding bin 1, the first flange plate 11, the feeding pipe 2, the feeding valve 21, the feeding pipe 3, the feeding valve 31, the filter element 4, the vacuum pipe 5, the vacuum valve 51, the pressure gauge 54, the baffle 6, the bin cover 7, the second flange plate 71, the sealing component 8, the sealing gasket 81, the bolt 82, the ring nut 83, the nitrogen charging pipe 91, the nitrogen charging valve 911, the vibrator 92 and the safety valve 93.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a vacuum feeding device.
In an embodiment of the present utility model, as shown in fig. 1 and 2, the vacuum feeding device includes: the feeding bin 1, the feeding pipe 2, the feeding pipe 3, the filter element 4, the vacuum pipe 5, the baffle 6 and the bin cover 7, wherein the bin cover 7 is arranged at the upper end of the feeding bin 1 and is in sealing connection with the feeding bin 1; one end of the feeding pipe 2 is communicated with the bottom of the feeding bin, the other end of the feeding pipe is communicated with a feeding hole of the reactor, and a feeding valve 21 is arranged on the feeding pipe 2; one end of the feeding pipe 3 is arranged on the side wall of the feeding bin 1 and is communicated with the feeding bin 1, the other end of the feeding pipe is communicated with the charging bucket, and a feeding valve 31 is arranged on the feeding pipe 3; the vacuum tube 5 is arranged on the bin cover 7 and is communicated with the upper bin 1, and the vacuum tube 5 is provided with a vacuum valve 51; the baffle 6 is arranged between the upper bin 1 and the bin cover 7; the filter element 4 is arranged on the lower surface of the baffle 6.
According to the technical scheme, the material in the raw material barrel can be sucked into the vacuum feeding device by adopting the feeding bin 1, the feeding pipe 2, the feeding pipe 3, the filter element 4, the vacuum pipe 5, the baffle 6 and the bin cover 7, so that the nitrogen protection of the material is realized, the material is prevented from being contacted with air, the material is prevented from being polluted, the vacuum pipe 5 is prevented from being blocked by the material, and the operation of a vacuum pump is prevented from being influenced.
Specifically, in order to remove the material on the filter element 4, the material on the filter element 4 is blowback, a blowback pipe is communicated with the vacuum pipe 5 and is positioned between the vacuum valve 51 and the pipe orifice of the vacuum pipe 5, and a blowback electromagnetic valve is arranged on the blowback pipe.
Specifically, in order to detect the pressure of the vacuum tube 5, the filter element 4 is prevented from being blocked by materials to influence the safety of the vacuum feeding device, timely back blowing of the materials on the filter element 4 is realized, the feeding bin 1 is reduced, the vacuum tube 5 is provided with a pressure gauge 54, and the pressure gauge 54 is positioned between the vacuum valve 51 and a tube orifice of the vacuum tube 5.
Specifically, in order to realize changing the filter core 4 and cleaning the feeding bin 1, improve the leakproofness of feeding bin 1, go up and pass through sealing component 8 sealing connection between feeding bin 1 and the feed bin lid 7, sealing component 8 is including setting up in the first ring flange 11 of feeding bin 1 upper end, set up in feed bin lid 7 lower extreme and with the second ring flange 71 of first ring flange 11 looks butt, set up the sealing washer 81 between first ring flange 11 and second ring flange 71, the pivot is fixed in bolt 82 and the ring nut 83 of first ring flange 11, bolt 82 passes behind the second ring flange 71 with ring nut 83 spiro union.
Specifically, in order to install the filter element 4, the upper end of the first flange 11 is provided with a ring groove, and the baffle 6 is disposed between the sealing gasket 81 and the ring groove.
Specifically, in order to realize that nitrogen is filled into the upper bin 1 to protect materials in the upper bin 1, a nitrogen filling pipe 91 communicated with the upper bin 1 is arranged on a bin cover 7, and a nitrogen filling valve 911 is arranged on the nitrogen filling pipe 91.
Specifically, in order to prevent materials from piling up at the bottom of the upper bin 1, the bottom of the upper bin 1 is conical, and a vibrator 92 is arranged at the bottom of the upper bin;
specifically, in order to prevent the material from piling up at the bottom of the feeding pipe 2, the bottom of the feeding pipe 2 is tapered, and a vibrator 92 is installed at the bottom of the feeding pipe 2;
specifically, the feeding valve 21 and the feeding valve 31 are butt-clamp butterfly valves; the vacuum valve 51 is a pneumatic vacuum valve.
Specifically, in order to improve the safety of the feeding bin 1, the pressure in the feeding bin 1 is prevented from being lower than or exceeding a certain threshold value, and a safety valve 9 is further arranged on the bin cover 2.
The utility model relates to a vacuum feeding device of a vacuum feeding device, which comprises a vacuum feeding device body, a vacuum feeding device body and a vacuum feeding device body, wherein the vacuum feeding device body comprises a vacuum feeding device body, a vacuum: when the vacuum feeding device is installed, the filter element 4 is fixed on the baffle 6, then the baffle is placed in the annular groove, then the sealing gasket 81 is placed on the first flange plate 11 and the baffle 6, the second flange plate 71 is pressed on the sealing gasket 81, and the first flange plate 11 and the second flange plate 71 are connected and fixed through the bolts 82 and the ring nuts 83, so that the bin cover 12 and the feeding bin 1 are connected, fixed and sealed. By tightening the eye nut 83, the first flange 11 and the second flange 71 are fixed, the first flange 11, the baffle 6 and the second flange 71 squeeze the sealing gasket 81, and the connection fixation and sealing between the upper bin 1 and the bin cover 12 are realized.
Before the material is required to be sucked into the feeding bin 1 from the raw material barrel, the nitrogen charging valve 911 is opened, the vacuum valve 51, the feeding valve 31, the back-blowing electromagnetic valve and the feeding valve 21 are closed, and nitrogen is charged into the feeding bin 1 through the nitrogen charging pipe 91; then the nitrogen charging valve 911 is closed, the vacuum valve 51 is opened, the air and nitrogen in the upper bin 1 are sucked out of the upper bin 1 through the vacuum pump and the vacuum tube 5, and the air in the upper bin 1 is completely replaced by nitrogen after the circulation is performed three times. Then, the feed valve 31 and the vacuum valve 51 are opened, the nitrogen charging valve 911, the back-flushing solenoid valve and the feed valve 21 are closed, and the material is sucked into the upper bin 1 from the raw material barrel through the feed pipe 3. If the raw material barrel is not protected by nitrogen, the air in the feeding bin 1 needs to be replaced after the material is sucked into the feeding bin 1, and then the vacuum valve 51 is closed. Then, the charging valve 21 was opened, and the nitrogen charging valve 911, the blowback solenoid valve, the feed valve 31 and the vacuum valve 51 were closed to charge the reactor with material. When part of the materials are piled up at the bottom of the upper bin 1 and the bottom of the feeding pipe 2, the vibrator 92 can be started to shake the materials piled up at the bottom of the upper bin 1 and the bottom of the feeding pipe 2 into the reactor respectively. When the material is sucked, the pressure gauge 54 shows that the material of the filter element 4 is blocked when the pressure is lower than a certain value, the feeding valve 21, the nitrogen charging valve 911, the feeding valve 31 and the vacuum valve 51 can be closed, and the back-blowing electromagnetic valve is opened to blow the material on the filter element 4 into the feeding bin 1, so that the filter element 4 is cleaned.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. Vacuum loading attachment, its characterized in that, vacuum loading attachment includes:
a feeding bin (1);
the bin cover (7) is arranged at the upper end of the upper bin (1) and is in sealing connection with the upper bin (1);
the feeding pipe (2), one end of the feeding pipe (2) is communicated with the bottom of the feeding bin (1), the other end of the feeding pipe is communicated with a feeding hole of the reactor, and a feeding valve (21) is arranged on the feeding pipe (2);
the feeding pipe (3), one end of the feeding pipe (3) is arranged on the side wall of the feeding bin (1) and is communicated with the feeding bin (1), the other end of the feeding pipe is communicated with the raw material barrel, and the feeding pipe (3) is provided with a feeding valve (31); a kind of electronic device with high-pressure air-conditioning system
The vacuum pipe (5) is arranged on the bin cover (7) and is communicated with the upper bin (1), and the vacuum pipe (5) is provided with a vacuum valve (51);
the baffle (6) is arranged between the upper bin (1) and the bin cover (7); a kind of electronic device with high-pressure air-conditioning system
The filter element (4), the filter element (4) is arranged on the lower surface of the baffle (6).
2. Vacuum feeding device according to claim 1, characterized in that the vacuum tube (5) is connected with a blowback tube between the vacuum valve (51) and the tube orifice of the vacuum tube (5), and the blowback tube is provided with a blowback electromagnetic valve.
3. Vacuum loading apparatus according to claim 2, characterized in that a pressure gauge (54) is arranged on the vacuum tube (5), the pressure gauge (54) being located between the vacuum valve (51) and the nozzle of the vacuum tube (5).
4. A vacuum feeding device according to any one of claims 1 to 3, wherein the upper bin (1) and the bin cover (7) are in sealing connection through a sealing assembly (8), the sealing assembly (8) comprises a first flange plate (11) arranged at the upper end of the upper bin (1), a second flange plate (71) arranged at the lower end of the bin cover (7) and abutted against the first flange plate (11), a sealing gasket (81) arranged between the first flange plate (11) and the second flange plate (71), a bolt (82) with a rotating shaft fixed to the first flange plate (11) and a lifting nut (83), and the bolt (82) passes through the second flange plate (71) and then is in threaded connection with the lifting nut (83).
5. Vacuum loading apparatus according to claim 4, characterized in that the upper end of the first flange (11) is provided with a ring groove, and the baffle (6) is arranged between the sealing gasket (81) and the ring groove.
6. The vacuum feeding device according to claim 5, wherein a nitrogen charging pipe (91) communicated with the upper bin (1) is arranged on the bin cover (7), and a nitrogen charging valve (911) is arranged on the nitrogen charging pipe (91).
7. A vacuum loading apparatus according to any one of claims 1 to 3, characterized in that the bottom of the upper bin (1) is conical, and that a vibrator (92) is mounted at the bottom of the upper bin.
8. A vacuum loading apparatus according to any one of claims 1 to 3, wherein the bottom of the loading tube (2) is conical, and a vibrator (92) is mounted at the bottom of the loading tube (2).
9. A vacuum loading apparatus according to any one of claims 1 to 3, wherein the loading valve (21) and the feed valve (31) are butt-clamp butterfly valves;
the vacuum valve (51) is a pneumatic vacuum valve.
10. Vacuum loading device according to claim 5, characterized in that the bin cover (7) is further provided with a safety valve (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246285.8U CN219964828U (en) | 2023-05-22 | 2023-05-22 | Vacuum feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246285.8U CN219964828U (en) | 2023-05-22 | 2023-05-22 | Vacuum feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219964828U true CN219964828U (en) | 2023-11-07 |
Family
ID=88588641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321246285.8U Active CN219964828U (en) | 2023-05-22 | 2023-05-22 | Vacuum feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219964828U (en) |
-
2023
- 2023-05-22 CN CN202321246285.8U patent/CN219964828U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |