CN220559031U - Raw rubber raw material mixing device - Google Patents
Raw rubber raw material mixing device Download PDFInfo
- Publication number
- CN220559031U CN220559031U CN202322122419.1U CN202322122419U CN220559031U CN 220559031 U CN220559031 U CN 220559031U CN 202322122419 U CN202322122419 U CN 202322122419U CN 220559031 U CN220559031 U CN 220559031U
- Authority
- CN
- China
- Prior art keywords
- pipe
- tank
- intercommunication
- raw material
- raw rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002156 mixing Methods 0.000 title claims abstract description 59
- 239000002994 raw material Substances 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000006260 foam Substances 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- 238000003756 stirring Methods 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000013530 defoamer Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Raw rubber raw material mixing device, including blending tank and hybrid tube, install the foam breaker on the blending tank, hybrid tank bottom intercommunication row material pipe, hybrid tube lower extreme intercommunication hybrid tank lower extreme, hybrid tube upper end intercommunication feed pipe and charging tube all install the ejector on feed pipe and charging tube, ejector air inlet intercommunication air supply pipe. The utility model can realize continuous mixing of raw rubber and improve production efficiency.
Description
Technical Field
The utility model relates to a raw rubber raw material mixing device.
Background
The existing raw rubber stirring and mixing is to put raw rubber and a catalyst into a stirring tank, and stir and mix the raw rubber and the catalyst by adopting a stirring paddle, for example, a patent of CN 216704104U, a uniformly stirred silica gel stirring device, CN 212263002U, a raw material stirring device for producing a silica gel gasket, CN 209406176U, a dual-purpose silica gel stirrer and the like, wherein the stirring and mixing device is used for stirring one tank of raw rubber, pouring out one tank of raw rubber, and then pouring new raw rubber into the stirring tank for stirring, the whole stirring and mixing process is intermittent, continuous mixing cannot be realized, and the production efficiency of a production line is affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a raw rubber raw material mixing device which can realize continuous mixing of raw rubber and improve production efficiency.
In order to solve the problems, the technical scheme of the utility model is as follows:
raw rubber raw material mixing device, including blending tank and hybrid tube, install the foam breaker on the blending tank, hybrid tank bottom intercommunication row material pipe, hybrid tube lower extreme intercommunication hybrid tank lower extreme, hybrid tube upper end intercommunication feed pipe and charging tube all install the ejector on feed pipe and charging tube, ejector air inlet intercommunication air supply pipe.
The mixing tube comprises a tube body, and a screw shaft is arranged in the tube body.
And a one-way valve is arranged on a pipeline of the mixing pipe communicated with the mixing tank.
Still include the buffer tank, the buffer tank bottom is through incomplete night pipe intercommunication row material pipe, and the air supply pipe passes through circulating pipe intercommunication buffer tank, and the defoamer gas vent passes through blast pipe intercommunication buffer tank.
A rubber diaphragm is arranged in the buffer tank, the buffer tank is divided into an upper cavity and a lower cavity by the diaphragm, the upper cavity is communicated with a blow-down pipe, and the circulating pipe and the exhaust pipe are communicated with the lower cavity.
The air supply pipe is provided with a pressure switch and an electromagnetic valve, and the pressure switch is connected with the electromagnetic valve.
The beneficial effects of the utility model are as follows: the raw rubber and the catalyst are processed into foam by adopting the ejector and then are sent into the mixing pipe together, so that the raw rubber and the catalyst are mixed and stirred in the mixing pipe, and then are sent into the mixing tank for defoaming, so that the raw rubber and the catalyst can be fully stirred and mixed, and the mixed finished product directly flows into the next processing unit after defoaming, and the whole stirring and mixing process is efficient and continuous and is friendly to the streamline production of the raw rubber.
Drawings
The utility model is further described with reference to the accompanying drawings:
figure 1 is a schematic view of the structure of the present utility model,
fig. 2 is a schematic structural view of a mixing tube according to the present utility model.
In the figure: the mixing raw material pipe 1, the feeding pipe 2, the ejector 3, the mixing supply pipe 4, the one-way valve 5, the mixing tank 6, the discharge pipe 7, the residual night pipe 8, the buffer elimination tank 9, the diaphragm 10, the blow-down pipe 11, the pressure release valve 12, the electromagnetic valve 13, the pressure switch 14, the air pipe 15, the bubble device 16, the exhaust pipe 17, the circulation pipe 18, the pipe body 41 and the screw shaft 42.
Detailed Description
As shown in fig. 1 to 2, the raw rubber raw material mixing device comprises a mixing tank 6 and a mixing pipe 4, wherein a defoamer 16 is arranged on the mixing tank 6, the bottom of the mixing tank 6 is communicated with a discharging pipe 7, the lower end of the mixing pipe 4 is communicated with the lower end of the mixing tank 6, the upper end of the mixing pipe 4 is communicated with a raw rubber material pipe 1 and a feeding pipe 2, jet devices 3 are arranged on the raw rubber material pipe 1 and the feeding pipe 2, an air inlet of the jet devices 3 is communicated with an air supply pipe 15, a nitrogen storage tank (not shown in a nitrogen storage tank diagram) is introduced into the air supply pipe 15, raw rubber and a catalyst are subjected to gas protection by nitrogen to prevent oxidation caking, and the raw rubber material pipe 1 and the feeding pipe 2 are respectively used for pumping raw rubber and the catalyst.
The utility model comprises the following steps: raw rubber and catalyst are jetted by the jet device 3 to form nitrogen bubbles, the nitrogen bubbles are sent into the mixing pipe 4 to be mixed and stirred, then sent into the mixing tank 6 to be mixed and stirred again, the formed nitrogen bubbles are eliminated by the defoamer 16, the left raw rubber mixed liquid is sent into the next processing unit through the discharge pipe 7, the whole mixing process of the raw rubber and the catalyst is continuous, the flow production is suitable, and the production efficiency is improved.
The mixing tube 4 comprises a tube body 41, and a screw shaft 42 is arranged in the tube body 41. The spiral flow channel is formed by the spiral shaft 42 and the pipe body 41, and the mixing pipe 4 with the structure can prolong the radial flow length of raw rubber and catalyst, improve the mixing effect and occupy no excessive space.
A one-way valve 5 is installed on the pipeline of the mixing pipe 4 communicated with the mixing tank 6. The check valve 5 can prevent the raw rubber mixture from flowing backward.
Still include buffer tank 9, buffer tank 9 bottom is through incomplete night pipe 8 intercommunication row material pipe 7, and air supply pipe 15 is through circulating pipe 18 intercommunication buffer tank 9, and the gas vent of defoamer 16 is through blast pipe 17 intercommunication buffer tank 9, installs the relief valve on blast pipe 17. The nitrogen discharged from the defoamer 16 contains a small amount of crude rubber mixed liquid, the crude rubber mixed liquid is temporarily stored in the buffer tank 9, after a certain amount (for example, 2L) is stored, a valve on the residual liquid pipe 8 is opened, and residual liquid is discharged into the discharge pipe 7; in addition, the nitrogen discharged by the defoamer 16 is sent into the buffer tank 9 for temporary storage, and then is pumped back to the ejector 3 for repeated use, so that the nitrogen consumption is reduced.
A rubber diaphragm 10 is arranged in the buffer tank 9, the buffer tank 9 is divided into an upper cavity and a lower cavity by the diaphragm 10, the upper cavity is communicated with a blow-down pipe 11, and a circulating pipe 18 and an exhaust pipe 17 are communicated with the lower cavity. The nitrogen gas fed into the buffer tank 9 is buffered by the diaphragm 10, and the stability of nitrogen gas input and output is further improved.
A pressure switch 14 and a solenoid valve 13 are mounted on the air supply pipe 15, and the pressure switch 14 is connected to the solenoid valve 13. The pressure switch 14 is an adjustable pressure switch 14, and the electromagnetic valve 13 is controlled to be opened and closed by the pressure switch 14 so as to supplement leaked or consumed nitrogen gas of the bubbler 16, the buffer tank 9 and the pipeline and maintain the pressure of the buffer tank 9 within a set range.
Claims (6)
1. Raw rubber raw material mixing device, its characterized in that: including blending tank (6) and mixing tube (4), install defoaming ware (16) on blending tank (6), blending tank (6) bottom intercommunication row material pipe (7), blending tube (4) lower extreme intercommunication blending tank (6) lower extreme, blending tube (4) upper end intercommunication raw material pipe (1) and filling tube (2), all install ejector (3) on raw material pipe (1) and filling tube (2), ejector (3) air inlet intercommunication air supply pipe (15).
2. The raw rubber raw material mixing apparatus as recited in claim 1, wherein: the mixing pipe (4) comprises a pipe body (41), and a screw shaft (42) is arranged in the pipe body (41).
3. Raw rubber raw material mixing apparatus as claimed in claim 1 or 2, characterized in that: a one-way valve (5) is arranged on a pipeline of the mixing pipe (4) communicated with the mixing tank (6).
4. Raw rubber raw material mixing apparatus as claimed in claim 1 or 2, characterized in that: still include buffer tank (9), buffer tank (9) bottom is through incomplete night pipe (8) intercommunication row material pipe (7), and air supply pipe (15) are through circulating pipe (18) intercommunication buffer tank (9), and defoaming ware (16) gas vent is through blast pipe (17) intercommunication buffer tank (9).
5. The raw rubber raw material mixing apparatus as recited in claim 4, wherein: a rubber diaphragm (10) is arranged in the buffer tank (9), the buffer tank (9) is divided into an upper cavity and a lower cavity by the diaphragm (10), the upper cavity is communicated with a blow-down pipe (11), and a circulating pipe (18) and an exhaust pipe (17) are communicated with the lower cavity.
6. The raw rubber raw material mixing apparatus as recited in claim 4, wherein: a pressure switch (14) and a solenoid valve (13) are arranged on the air supply pipe (15), and the pressure switch (14) is connected with the solenoid valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322122419.1U CN220559031U (en) | 2023-08-08 | 2023-08-08 | Raw rubber raw material mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322122419.1U CN220559031U (en) | 2023-08-08 | 2023-08-08 | Raw rubber raw material mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220559031U true CN220559031U (en) | 2024-03-08 |
Family
ID=90095094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322122419.1U Active CN220559031U (en) | 2023-08-08 | 2023-08-08 | Raw rubber raw material mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220559031U (en) |
-
2023
- 2023-08-08 CN CN202322122419.1U patent/CN220559031U/en active Active
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