CN209242159U - A kind of wetting agent add-on system - Google Patents
A kind of wetting agent add-on system Download PDFInfo
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- CN209242159U CN209242159U CN201821657766.7U CN201821657766U CN209242159U CN 209242159 U CN209242159 U CN 209242159U CN 201821657766 U CN201821657766 U CN 201821657766U CN 209242159 U CN209242159 U CN 209242159U
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- wetting agent
- charging line
- injector
- injector head
- rotary valve
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Abstract
The utility model relates to a kind of wetting agent add-on systems, including blower, charging line, rotary valve and injector, wherein, the blower is connected with one end of the charging line, the other end of the charging line is for being connected to feed bin, the rotary valve and the injector are connected with the charging line respectively, rotary valve expects that grain falls into charging line for making, injector is used to suck wetting agent in charging line using negative pressure, blower is used to provide power wind for conveying of the material grain in charging line, wetting agent add-on system provided by the utility model, both it had been able to satisfy the function to material grain addition wetting agent, it again can be to avoid the loss of wetting agent, reduce cost, so as to effectively solve in the prior art, wetting agent number of dropouts generally existing in adding procedure is big, influence surrounding enviroment, Health Status For Workers Exposed etc. is endangered to ask Topic.
Description
Technical field
The utility model relates to chemical equipment technical fields, and in particular to a kind of wetting agent add-on system.
Background technique
The production process of polystyrene, after completing granulating working procedure, material grain freely falling body enters open type rotary valve, passes through
Air hose is transported to finished bin and is packed；And when using air hose material conveying grain, it is necessary to (logical to material grain addition pulverulent lubricant
Frequently referred to wetting agent), wetting agent be used for reduces expect grain coefficient of friction, so as to pipeline material grain, finished product packing blanking and
The processes such as injection molding feeding can be gone on smoothly.
In the prior art, the mode of open addition is generallyd use to material grain addition wetting agent, i.e., pacifies in the top of rotary valve
Delivery pump is filled, rotary valve is connected with air hose, and wetting agent is transported to rotation valve inlet by delivery pump, freely falls with material grain
Body enters rotary valve, and is mixed with material grain, and material grain is smoothly conveyed by charging line；However,
In actual production process, due to being connected with barotropic gas (usually air) in charging line, part compressed gas can be continued through
Rotary valve equipment gap is discharged into the atmosphere, and wetting agent is in powdered, density is small, and part wetting agent can be with discharging into the atmosphere
Air-flow fly upward everywhere, not only result in wetting agent and be largely lost, influence additive effect, and can be to surrounding enviroment and operation people
Member generates harm.
Utility model content
To improve the deficiency in the presence of the prior art, the technical scheme adopted by the utility model is
A kind of wetting agent add-on system realizes the addition of wetting agent by the way of negative pressure sucking.That is, will be outer using negative pressure
Moisten in agent sucking charging line, realizes the lubrication to material grain.
Preferably, including blower, charging line, rotary valve and injector, wherein the blower and the charging line
One end be connected, the other end of the charging line for being connected to feed bin, the rotary valve and the injector respectively with institute
It states charging line to be connected, rotary valve expects that grain falls into charging line for making, and injector is used to suck wetting agent using negative pressure
In charging line, blower is used to provide power wind for conveying of the material grain in charging line.
In a kind of preferred scheme, the injector includes three-way connection and injector head, and the three-way connection includes first
End, second end and third end, wherein for the first end for being connected to wetting agent, the injector head is set to the second end,
And three-way connection being extended into from second end, and injector head gradually tapers up, injector head is used for for conveying compressed air in threeway
Negative pressure is generated inside connector, the third end is for being connected to the charging line.
Preferably, the three-way connection is T-shaped structure, and the second end is corresponding with third end.
Preferably, in the three-way connection inner passage diameter be greater than injector head in inner flow passage diameter.
Preferably, one end of the injector head is provided with external screw thread, and the external screw thread is used to connect conveying compressed air
The other end of pipeline, the injector head gradually tapers up, and ring shaped retainers is provided in the middle part of injector head, the ring shaped retainers are for pacifying
Dress and positioning.
Preferably, the injector head extends at the position of the corresponding first end.
Preferably, the wetting agent is powdered.
Preferably, the rotary valve is open type rotary valve.
It further include feed bin and packing machine further in scheme, the feed bin is logical with the charging line phase two, and feed bin is used
Grain is expected in storage；The packing machine is set to the output end of the feed bin, and packing machine is used to pack material grain.
Compared with prior art, using a kind of wetting agent add-on system provided by the utility model, using negative pressure sucking
Mode realizes the addition of wetting agent, be not only able to satisfy to material grain addition wetting agent effect, but also can to avoid wetting agent loss, drop
Low cost, so as to effectively solve in the prior art, wetting agent number of dropouts present in adding procedure is big, influences peripheral ring
The problems such as Health Status For Workers Exposed, is endangered in border.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of wetting agent add-on system schematic diagram provided in the utility model embodiment 1.
Fig. 2 is in a kind of wetting agent add-on system provided in the utility model embodiment 1, and the cross-section structure of injector shows
It is intended to.
Description of symbols in figure
Blower 101, charging line 102, rotary valve 103, injector 104, feed bin 105, packing machine 106,
Three-way connection 201, first end 202, second end 203, third end 204, injector head 205, external screw thread 206, ring-type gear
Circle 207.
Specific embodiment
The utility model provides a kind of wetting agent add-on system, realizes adding for wetting agent by the way of negative pressure sucking
Add；I.e. the system can use negative pressure and wetting agent be drawn into charging line, so that the material grain in wetting agent and charging line
Mixing, thus realize the lubrication to material grain, so that the coefficient of friction of material grain reduces, subsequent pipeline of being more convenient for, finished product packet
Load the processes such as material and injection molding feeding.
The utility model is sucked wetting agent in charging line by the way of negative pressure sucking, has both been able to satisfy to material grain addition
The effect of wetting agent, and can be lost to avoid wetting agent, so as to effectively solve in the prior art, wetting agent is in adding procedure
Present in number of dropouts is big, influences surrounding enviroment, endangers the problems such as Health Status For Workers Exposed.
In utility model, wetting agent is referred to as lubricant, repeats no more hereinafter.
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
Embodiment 1
A kind of wetting agent add-on system is provided in the present embodiment, and wetting agent is mainly sucked into charging line using negative pressure
In 102, the adding procedure of wetting agent is realized.
As shown in Figure 1, wetting agent add-on system provided by the present embodiment, including blower 101, charging line 102, rotation
Rotary valve 103 and injector 104, wherein blower 101 is connected with one end of charging line 102, charging line 102 it is another
For being connected to feed bin 105, rotary valve 103 and injector 104 are connected with charging line 102 respectively at end, and rotary valve 103 is for making
Material grain falls into charging line 102, and injector 104 can produce negative pressure, wetting agent can be sucked charging line 102 using negative pressure
In, blower 101 is used to provide power wind for conveying of the material grain in charging line 102, so that the material grain in charging line 102 can
It is transported in feed bin 105 with quickly passing through charging line 102.
In the present embodiment, rotary valve 103 can use open type rotary valve 103 commonly used in the prior art, use
In the process, r product material grain is entered in charging line 102 by freely falling body mode through open type rotary valve 103.
As shown in Figure 1, further including feed bin 105 and packing machine 106 in further scheme, wherein feed bin 105 with give
102 phase two of pipe material is logical, for storing r product material grain；The output end of feed bin 105 is arranged in packing machine 106, so as to product material
Grain is packed.
In a kind of preferred embodiment provided by the present embodiment, injector 104 includes three-way connection 201 and injector head 205,
As shown in Fig. 2, the three-way connection 201 includes first end 202, second end 203 and third end 204, first end 202, second
End 203 and third end 204 are interconnected by inner passage in three-way connection 201, wherein
For being connected to wetting agent, i.e. first end 202 is connected first end 202 with the wetting agent of storage；
Injector head 205 is set to the second end 203, and extends into three-way connection 201, and injector head from second end 203
205 gradually taper up, and injector head 205 is connected for conveying compressed air as shown in Fig. 2, compressed air enters three from injector head 205
On first 201 direction, runner, which is first shunk, to be then gradually expanded, and Venturi tube is constituted, so that compressed air is leaving injector head 205
And during entrance three-way connection 201, negative pressure can be generated inside three-way connection 201, under the action of negative pressure, can incited somebody to action
Wetting agent sucks in three-way connection 201, and as compressed air flows to the third end 204；
Third end 204 is connected with charging line 102, and the wetting agent inputted from first end 202 is being inhaled into three-way connection
After in 201, it can enter in charging line 102 under the induced effect of the compressed air inputted from second end 203, be not in
Wetting agent is lost, influences surrounding enviroment, endangers the problems such as Health Status For Workers Exposed.
As shown in Fig. 2, three-way connection 201 is T-shaped structure, and second end 203 is corresponding with third end 204, is both convenient for shape
It is discharged at negative pressure, and convenient for compressed air from third end 204.
In preferred scheme, the diameter of inner passage is greater than the straight of inner flow passage in injector head 205 in three-way connection 201
Diameter；Injector head 205 extends at the position of the corresponding first end 202, as shown in Fig. 2, injector head 205 extends to first
The lower section at end 202, negative pressure of being more convenient for suck wetting agent.
As shown in Fig. 2, one end of injector head 205 is provided with external screw thread 206 in further embodiment, external screw thread 206 is used
In the pipeline of connection conveying compressed air, the other end of injector head 205 is gradually tapered up, to constitute Venturi tube, injector head 205
Middle part be provided with ring shaped retainers 207, injector head 205 is installed on threeway to facilitate for fixed and positioned by ring shaped retainers 207
Connector 201.
In the present embodiment, wetting agent preferentially uses powdered, to realize preferably lubricant effect.
The workflow of wetting agent add-on system provided by the present embodiment is as follows:
1) blower 101 provides conveying power wind, expects that grain enters feed pipe through open type rotary valve 103 in a manner of freely falling body
Road 102, material grain accelerate to convey under power wind action；
2) compressed air enters injector 104, and forms negative pressure, powder using the principle of Venturi tube in injector 104
By negative pressure inspiration injector 104, two component gas-solid mixtures (i.e. the mixture of air and wetting agent) enter to be sent last shape lubricant
Pipe material 102；
3) it is defeated in pipe material to form the continuation of three component gas-solid mixtures for powdered wetting agent after mixing with material grain, power wind
Send, into feed bin 105 after can be packaged machine 106 complete product packaging.
After wetting agent add-on system provided by the present embodiment, since powdered wetting agent is sucked using negative pressure, solution
The problem of adding procedure of having determined wetting agent largely flies upward waste, shows through actual measurement: wetting agent dosage is 170PPM before being transformed；
(i.e. using after this wetting agent add-on system), wetting agent dosage is reduced to 100PPM after transformation, saves wetting agent dosage about 40%,
Significant effect, and the problem of operating environment may be significantly improvement, and place and dust in air are flown upward, is solved.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (8)
1. a kind of wetting agent add-on system, which is characterized in that including blower, charging line, rotary valve and injector, wherein
The blower is connected with one end of the charging line, and the other end of the charging line is for being connected to feed bin, the rotation
Valve and the injector are connected with the charging line respectively, and rotary valve expects that grain falls into charging line for making, and injector is used
In being sucked wetting agent in charging line using negative pressure, blower is used to provide power wind for conveying of the material grain in charging line.
2. wetting agent add-on system according to claim 1, which is characterized in that the injector includes three-way connection and spray
Head is penetrated, the three-way connection includes first end, second end and third end, wherein the first end is for being connected to wetting agent, institute
It states injector head and is set to the second end, and extend into three-way connection from second end, and injector head gradually tapers up, injector head is used for
Compressed air is conveyed, and for generating negative pressure inside three-way connection, the third end is for being connected to the charging line.
3. wetting agent add-on system according to claim 2, which is characterized in that the three-way connection is T-shaped structure, and institute
It is corresponding with third end to state second end.
4. wetting agent add-on system according to claim 2, which is characterized in that inner passage is straight in the three-way connection
Diameter is greater than the diameter of inner flow passage in injector head.
5. wetting agent add-on system according to claim 2, which is characterized in that one end of the injector head is provided with outer spiral shell
Line, the external screw thread are used to connect the pipeline of conveying compressed air, and the other end of the injector head gradually tapers up, in injector head
Portion is provided with ring shaped retainers, and the ring shaped retainers are for fixed and positioned.
6. wetting agent add-on system according to claim 2, which is characterized in that the injector head extends to corresponding described the
At the position of one end.
7. wetting agent add-on system according to claim 1, which is characterized in that the rotary valve is open type rotary valve.
8. wetting agent add-on system according to claim 1, which is characterized in that further include feed bin and packing machine, the material
Storehouse is logical with the charging line phase two, and feed bin is for storing material grain；The packing machine is set to the output end of the feed bin, packaging
Machine is used to pack material grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821657766.7U CN209242159U (en) | 2018-10-12 | 2018-10-12 | A kind of wetting agent add-on system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821657766.7U CN209242159U (en) | 2018-10-12 | 2018-10-12 | A kind of wetting agent add-on system |
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| Publication Number | Publication Date |
|---|---|
| CN209242159U true CN209242159U (en) | 2019-08-13 |
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ID=67524955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821657766.7U Active CN209242159U (en) | 2018-10-12 | 2018-10-12 | A kind of wetting agent add-on system |
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| Country | Link |
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| CN (1) | CN209242159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120622A (en) * | 2021-04-22 | 2021-07-16 | 辽宁宇星泵业科技有限公司 | Pneumatic conveying system with high conveying efficiency |
-
2018
- 2018-10-12 CN CN201821657766.7U patent/CN209242159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120622A (en) * | 2021-04-22 | 2021-07-16 | 辽宁宇星泵业科技有限公司 | Pneumatic conveying system with high conveying efficiency |
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| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 362804 Ludao Road, Xianfeng village, Nanpu Town, Quangang District, Quanzhou City, Fujian Province Patentee after: Fujian Tianyuan Chemical Co., Ltd. Address before: Nan Pu Zhen Feng Feng Cun Lu Dao Lu, Quangang District, Quanzhou City, Chengdu City, Sichuan Province Patentee before: Fujian Tianyuan Chemical Co., Ltd. |