CN210522465U - Atomizing and spraying device for granulator - Google Patents
Atomizing and spraying device for granulator Download PDFInfo
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- CN210522465U CN210522465U CN201921025675.6U CN201921025675U CN210522465U CN 210522465 U CN210522465 U CN 210522465U CN 201921025675 U CN201921025675 U CN 201921025675U CN 210522465 U CN210522465 U CN 210522465U
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Abstract
The utility model relates to an atomizing and spraying device for a granulator, which comprises a pressure tank, a delivery pump and a spray head component; the delivery pump is communicated with the pressure tank and the pressure tank is communicated with the spray head assembly through delivery pipes; a first ball valve and a check valve for preventing the dispersant from flowing back are arranged on the delivery pipe between the delivery pump and the pressure tank, and the check valve is communicated with the pressure tank in a one-way mode through the delivery pump; a second ball valve and a flowmeter for metering the flow of the delivery pipe are arranged on the delivery pipe between the pressure tank and the spray head assembly; the delivery pump injects the dispersant into the pressure tank to make the dispersant in the pressure tank have certain pressure; and maintaining the pressure within a certain range; so that the dispersing agent of the nozzle assembly communicated with the pressure tank has certain spraying pressure, and the dispersing agent is uniformly sprayed on the raw materials in the granulator; the flow meter is arranged on the conveying pipe between the pressure tank and the spray head assembly, and the amount and the spraying speed of the dispersing agent sprayed into the raw material are effectively controlled by adjusting the flow meter.
Description
Technical Field
The utility model particularly relates to an atomizing sprinkler for granulator.
Background
The production of polyacrylamide takes acrylamide aqueous solution as raw material, polymerization reaction is carried out under the action of an initiator, and the polyacrylamide gel block generated after the reaction is finished is cut, granulated, dried and crushed to finally obtain the polyacrylamide product. During the process of granulating polyacrylamide, a dispersing agent is required to be uniformly sprayed into the raw materials, and the used dispersing agent is an oily mixture.
At present, a gear pump is adopted to pump a dispersing agent into a high-level tank at a high position, and a certain height difference exists between the high-level tank and a flower disc for spraying the dispersing agent; under the action of gravity, the dispersant in the lower flower disc has certain spraying pressure. The method for generating spraying pressure has the problems of uneven spraying caused by long dispersant conveying pipeline and ineffective control of pressure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of uneven spraying of the dispersing agent, the utility model provides an atomization spraying device for a granulator; in order to achieve the above object, the utility model adopts the following technical scheme:
an atomization spraying device for a granulator comprises a pressure tank, a delivery pump and a nozzle assembly, wherein the delivery pump is used for delivering a dispersing agent into the pressure tank; the delivery pump is communicated with the pressure tank and the pressure tank is communicated with the spray head assembly through delivery pipes; a first ball valve and a check valve for preventing the dispersant from flowing back are arranged on the delivery pipe between the delivery pump and the pressure tank, and the check valve is communicated with the pressure tank in a one-way mode through the delivery pump; and a second ball valve and a flowmeter for metering the flow of the delivery pipe are arranged on the delivery pipe between the pressure tank and the spray head assembly.
The utility model discloses an atomizing sprinkler for granulator's beneficial effect: the delivery pump injects the dispersant into the pressure tank to make the dispersant in the pressure tank have certain pressure; and maintaining the pressure within a certain range; so that the dispersing agent of the nozzle assembly communicated with the pressure tank has certain spraying pressure, and the dispersing agent is uniformly sprayed on the raw materials in the granulator; the flowmeter is arranged on the conveying pipe between the pressure tank and the spray head assembly, the amount and the spraying speed of the dispersing agent sprayed into the raw material are effectively controlled by adjusting the flowmeter, the spraying distribution of the dispersing agent is optimized, the consumption of the dispersing agent is reduced, and the production cost is reduced.
Furthermore, a tail end distributor is arranged at one end, close to the spray head assembly, of the conveying pipe between the pressure tank and the spray head assembly, and comprises a main pipe used for being connected with the conveying pipe and a plurality of groups of branch pipes respectively used for being connected with the spray head assembly; each group of branch pipes is provided with a control valve for controlling the connection or disconnection of the branch pipe.
Has the advantages that: set up terminal distributor on the conveyer pipe of the one end that is close to the shower nozzle subassembly, make same conveyer pipe can be connected with multiunit shower nozzle subassembly to realize that this atomizing sprinkler sprays to multiunit granulator simultaneously for the granulator.
Further, a needle-type regulating valve for regulating pressure is provided on the delivery pipe between the end distributor and the pressure tank.
Has the advantages that: a needle type regulating valve is arranged on the conveying pipe so as to regulate the pressure of the dispersing agent in the tail end distributor; the pressure of the dispersion agent in the end distributor is made to meet the spraying requirements.
Furthermore, a reducing joint is arranged at one end, close to the delivery pump, of the delivery pipe between the check valve and the delivery pump, and the small-diameter end of the reducing joint is connected with the delivery pump; the large diameter end is connected with the check valve.
Has the advantages that: the diameter-variable joint is arranged between the check valve and the delivery pump, and the aperture of the diameter-variable joint is gradually enlarged; the dispersant from the delivery pump is buffered, and the check valve is protected.
Further, a pressure sensor is arranged in the pressure tank, detects the pressure in the pressure tank, and generates an electric signal to feed back to the delivery pump.
Has the advantages that: the pressure sensor detects the pressure in the pressure tank and generates an electric signal to feed back to the control system of the delivery pump; when the pressure is too low, increasing the power of a delivery pump and increasing the delivery amount of the dispersing agent to the pressure tank; when the pressure is too high, reducing the power of a delivery pump and reducing the delivery amount of the dispersing agent to the pressure tank; thereby maintaining the pressure in the pressure tank in a dynamic equilibrium within a certain range.
Furthermore, a pressure gauge for displaying the internal pressure of the pressure tank is arranged on the pressure tank, and at least two dispersing agent output ports for connecting with the conveying pipe are arranged on the pressure tank.
Has the advantages that: the pressure gauge is arranged on the pressure tank and used for displaying the pressure of the pressure tank, so that the observation and the operation of operators are facilitated; a plurality of output ports are arranged on the pressure tank, so that a plurality of groups of tail end dispersers can share one pressure tank; the number of the pressure tanks is reduced, and the equipment cost is saved.
Further, a drain valve used for discharging dirt in the pressure tank is arranged at the bottom of the pressure tank.
Has the advantages that: the blowdown valve is arranged at the bottom of the pressure tank, so that dirt in the pressure tank can be cleaned regularly, and the condition that the dirt blocks the conveying pipe or is attached to the inner surface of the conveying pipe to block the conveying of the dispersing agent is avoided.
Drawings
Fig. 1 is a schematic structural view of an embodiment of an atomizing and spraying device for a granulator according to the present invention;
FIG. 2 is a schematic structural view of a pressure tank of an embodiment of an atomizing and spraying device for a pelletizer according to the present invention;
fig. 3 is a diagram illustrating a state of the atomizing and spraying device for a pelletizer according to an embodiment of the present invention.
Reference numbers in the figures: 1-delivery pump, 2-end distributor, 21-branch pipe, 22-main pipe, 3-second delivery pipe, 4-needle type regulating valve, 5-tee joint, 6-flowmeter, 7-spray head component, 71-spray nozzle, 72-rubber pipe, 73-bracket, 8-pressure tank, 81-pressure sensor, 82-output port, 83-blow-down valve, 84-pressure gauge, 85-emptying valve, 9-reducing joint, 10-check valve, 11-first ball valve, 12-first delivery pipe, 13-second ball valve and 14-granulator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the embodiment of the atomizing and spraying device for the granulator is specifically structured as shown in fig. 1, and comprises a pressure tank 8, a delivery pump 1 for delivering a dispersing agent into the pressure tank 8, and a nozzle assembly 7 for uniformly spraying the dispersing agent into a granulator 14; the spray head assembly 7 includes a nozzle 71 for spraying the dispersing agent into the granulator 14, a hose 72 for connecting the nozzle 71 to the tip distributor 2, and a bracket 73 for securing the nozzle 71 to the granulator 14. The delivery pump 1 is communicated with the pressure tank 8 through a delivery pipe, the delivery pipe is a first delivery pipe 12, a first ball valve 11 and a check valve 10 for preventing the dispersant from flowing back are arranged on the first delivery pipe 12, and the check valve 10 is communicated with the pressure tank 8 in a one-way mode through the delivery pump 1; the first ball valve 11 is a ball valve of DN20, and the check valve 10 is a DN20 check valve 10; in the embodiment, a reducer union 9 is arranged at one end of the first conveying pipe 12 close to the conveying pump 1, the small-diameter end of the reducer union 9 is connected with the conveying pump 1, the large-diameter end of the reducer union 9 is connected with a check valve 10, and the reducer union 9 is DN15-20 reducer union 9; in the conveying process, the aperture of the reducing joint 9 is gradually enlarged; the dispersant from the delivery pump 1 is buffered, which is beneficial to the protection of the check valve 10. In other embodiments, the reducer union may not be provided on the first delivery pipe.
The pressure tank 8 is communicated with the spray head assembly 7 through a conveying pipe, the conveying pipe is a second conveying pipe 3, a second ball valve 13 and a flowmeter 6 are arranged on the second conveying pipe 3, the amount and the spraying speed of the dispersing agent sprayed into the raw materials are effectively controlled by adjusting the flowmeter 6, the spraying distribution of the dispersing agent is optimized, the consumption of the dispersing agent is reduced, and the production cost is reduced; the second ball valve 13 is a ball valve of DN20 and the flow meter 6 is a liquid water flow meter 6 of LZM series. One end of the second conveying pipe 3 close to the spray head assembly 7 is provided with a tail end distributor 2, and the tail end distributor 2 comprises a main pipe 22 connected with the conveying pipe and a plurality of groups of branch pipes 21 respectively connected with the spray head assembly 7; each group of branch pipes 21 is provided with a control valve for controlling the connection or disconnection of the branch pipes 21, in the embodiment, the number of the branch pipes 21 is 3, and 2 of the branch pipes are respectively connected with the spray head assembly 7. Through set up terminal distributor 2 on second conveyer pipe 3, make same conveyer pipe can be connected with multiunit shower nozzle subassembly 7 to realize that this atomizing sprinkler sprays to multiunit granulator 14 simultaneously for the granulator. In other implementations, the tip distributor may not be provided, and the showerhead assembly may be connected directly to the second delivery tube. A tee joint 5 is arranged on the second conveying pipe 3 between the tail end distributor 2 and the pressure tank 8, and the inlet of the tee joint 5 is communicated with the pressure tank 8 through the second conveying pipe 3; two outlets of the tee joint 5 are respectively communicated with the two groups of tail end distributors 2; a needle-type regulating valve 4 for regulating pressure is arranged between the two outlets of the tee joint 5 and the tail end distributor 2; the pressure of the dispersing agent in the tail end distributor 2 can be adjusted while the on-off of the delivery pipe is controlled; the pressure of the dispersing agent in the end distributor 2 is made to meet the spraying requirements; the needle regulating valve is a needle regulating valve of DN10 type.
In the present embodiment, the pressure tank 8 is configured as shown in fig. 2, a pressure sensor 81 is disposed in the pressure tank 8, the pressure sensor 81 detects the pressure in the pressure tank 8, generates an electric signal and feeds the electric signal back to the control system of the delivery pump 1, and a processor of the control system processes the electric signal and then adjusts the power of the delivery pump 1; when the pressure is too low, the power of the delivery pump 1 is increased, and the delivery amount of the dispersing agent to the pressure tank 8 is increased; when the pressure is too high, the power of the delivery pump 1 is reduced, and the delivery amount of the dispersing agent to the pressure tank 8 is reduced; thereby maintaining a dynamic equilibrium of the pressure in the pressure tank 8 within a certain range. The processor of the control system is a PLC processor; the pressure sensor 81 is an SIN-series pressure sensor 81. The upper part of the pressure tank 8 is provided with a pressure gauge 84 for displaying the pressure of the pressure tank 8, so that the observation and the operation of operators are facilitated; a plurality of dispersing agent output ports 82 used for being connected with the conveying pipe are arranged on the pressure tank 8, so that a plurality of groups of tail end dispersing agents can share one pressure tank 8; the number of the pressure tanks 8 is reduced, and the equipment cost is saved; in this embodiment, the number of outlets 82 is 4, and the number of outlets 82 can be appropriately adjusted according to the production demand. A drain valve 83 is arranged at the bottom of the pressure tank 8, so that dirt in the pressure tank 8 can be cleaned regularly, and the condition that the conveying pipe is blocked by the dirt or the dirt is attached to the inner surface of the conveying pipe to block the conveying of the dispersing agent is avoided; an exhaust valve 85 is arranged at the top of the pressure tank 8, and when the pressure tank 8 is filled with the dispersing agent, the exhaust valve 85 is opened to exhaust the gas in the pressure tank 8.
The use process comprises the following steps: the atomizing and spraying device for the granulator is used in a state shown in fig. 3, wherein a delivery pump 1 delivers the dispersant into a pressure tank 8, and the dispersant is enabled to form a certain pressure in the pressure tank 8 under the action of a check valve 10; the pressure and the flow rate of the dispersing agent meet the spraying requirements by adjusting the needle type adjusting valve 4 and the flow meter 6; the dispersing agent is uniformly sprayed onto the feed material of the granulator 14 through the end distributor 2 and the spray head assembly 7.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The atomizing and spraying device for the granulator is characterized by comprising a pressure tank, a delivery pump and a nozzle assembly, wherein the delivery pump is used for delivering a dispersing agent into the pressure tank; the conveying pump is communicated with the pressure tank and the pressure tank is communicated with the spray head assembly through conveying pipes; a first ball valve and a check valve for preventing the dispersant from flowing back are arranged on the delivery pipe between the delivery pump and the pressure tank, and the check valve is communicated with the pressure tank in a one-way mode through the delivery pump; and a second ball valve and a flowmeter for metering the flow of the delivery pipe are arranged on the delivery pipe between the pressure tank and the spray head assembly.
2. The atomizing and spraying device for the granulator according to claim 1, wherein a terminal distributor is provided at one end of the conveying pipe between the pressure tank and the nozzle assembly, which is close to the nozzle assembly, the terminal distributor comprising a main pipe for connecting with the conveying pipe and a plurality of groups of branch pipes for connecting with the nozzle assembly respectively; each group of branch pipes is provided with a control valve for controlling the connection or disconnection of the branch pipe.
3. The atomizing and spraying apparatus for a pelletizer according to claim 2, wherein a needle-type regulating valve for regulating the pressure is provided on the transport pipe between said tip distributor and the pressure tank.
4. The atomizing and spraying device for the granulator according to claim 1, wherein a reducer union is provided at one end of the delivery pipe between the check valve and the delivery pump, which is close to the delivery pump, and a small-diameter end of the reducer union is connected with the delivery pump; the large diameter end is connected with the check valve.
5. The atomizing and spraying device for the pelletizer as set forth in claim 2 or 4, wherein a pressure sensor is provided in said pressure tank, said pressure sensor detecting the pressure in the pressure tank and generating an electric signal to feed back to said feed pump.
6. The atomizing and spraying device for the granulator according to claim 5, wherein the pressure tank is provided with a pressure gauge for indicating the pressure inside the pressure tank, and at least two dispersant outlets for connecting with the delivery pipe are provided.
7. The atomizing and spraying device for the pelletizer as set forth in claim 6, wherein said pressure tank is provided at a bottom thereof with a blow-down valve for discharging dirt in said pressure tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025675.6U CN210522465U (en) | 2019-07-03 | 2019-07-03 | Atomizing and spraying device for granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025675.6U CN210522465U (en) | 2019-07-03 | 2019-07-03 | Atomizing and spraying device for granulator |
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| Publication Number | Publication Date |
|---|---|
| CN210522465U true CN210522465U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921025675.6U Active CN210522465U (en) | 2019-07-03 | 2019-07-03 | Atomizing and spraying device for granulator |
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| CN (1) | CN210522465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209769A (en) * | 2020-11-09 | 2021-01-12 | 遵义大兴复肥有限责任公司 | Special fertilizer for tea and preparation device |
-
2019
- 2019-07-03 CN CN201921025675.6U patent/CN210522465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209769A (en) * | 2020-11-09 | 2021-01-12 | 遵义大兴复肥有限责任公司 | Special fertilizer for tea and preparation device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 453000 1 km south of dazhaoying town government, Xinxiang County, Xinxiang City, Henan Province Patentee after: Henan Boyuan New Material Co., Ltd Address before: 453000 1 km south of dazhaoying town government, Xinxiang County, Xinxiang City, Henan Province Patentee before: XINXIANG BOYUAN WATER PURIFYING MATERIALS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |