CN213333705U - Combined type pipeline charge device - Google Patents
Combined type pipeline charge device Download PDFInfo
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- CN213333705U CN213333705U CN202021933031.XU CN202021933031U CN213333705U CN 213333705 U CN213333705 U CN 213333705U CN 202021933031 U CN202021933031 U CN 202021933031U CN 213333705 U CN213333705 U CN 213333705U
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Abstract
The utility model discloses a compound pipeline dosing device, relating to the technical field of dosing equipment and comprising a main pipeline, a liquid medicine pipeline and a pushing component arranged inside the main pipeline and the liquid medicine pipeline; the main pipeline comprises a first inlet and a first outlet, a main flow cavity is formed between the first inlet and the first outlet, a valve is arranged at the first outlet, the first inlet is connected with a liquid inlet pump, and the liquid inlet pump is used for conveying mixed liquid to the main flow cavity; the liquid medicine pipeline includes second import, second export and connects the opening, second import department is provided with first check valve, the second exit is provided with the second check valve, the second import still is connected with the liquid medicine case, the inside liquid medicine that is provided with of liquid medicine case, the switch-on of second export the mainstream chamber. The utility model has the advantages of high automation level, convenient operation and good dosing effect.
Description
Technical Field
The utility model relates to a charge equipment technical field, concretely relates to combined type pipeline charge device.
Background
The circulating water system, the water self-making system and the sewage treatment system of a metallurgical enterprise all need to be treated by adding chemicals, and the chemical measures are taken to ensure that the water quality reaches a certain use standard. The dosing device is needed to be adopted for dosing treatment, the existing dosing device is only provided with one dosing inlet, various medicines need to be mixed in advance and then enter the dosing device, the operation is inconvenient, the automation level is low, and meanwhile, the dispersion effect of the medicines in water is not ideal, so that a new dosing device needs to be designed.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a combined type pipeline charge device combines trunk line and auxiliary line, at the in-process that elastic piston body descends and kick-backs upward, can add the liquid medicine automatically in the mixed liquid that the trunk line flows to at the flow in-process intensive mixing, add the medicine flow simultaneously and can constantly go on in turn, the liquid medicine constantly automatic replenishment has improved the automation level greatly, reduces operating cost.
A compound pipeline dosing device comprises a main pipeline, a liquid medicine pipeline and pushing assemblies arranged inside the main pipeline and the liquid medicine pipeline; the main pipeline comprises a first inlet and a first outlet, a main flow cavity is formed between the first inlet and the first outlet, a valve is arranged at the first outlet, the first inlet is connected with a liquid inlet pump, and the liquid inlet pump is used for conveying mixed liquid to the main flow cavity; the liquid medicine pipeline comprises a second inlet, a second outlet and a connecting port, a first one-way valve is arranged at the second inlet, a second one-way valve is arranged at the second outlet, the second inlet is also connected with a liquid medicine box, liquid medicine is arranged in the liquid medicine box, the second outlet is communicated with the main flow cavity, the first one-way valve is used for ensuring that liquid medicine can only flow into the liquid medicine pipeline from the second inlet and cannot flow out of the liquid medicine pipeline from the second inlet, and the second one-way valve is used for ensuring that liquid medicine can flow out of the liquid medicine pipeline from the second outlet and mixed liquid cannot flow into the liquid medicine pipeline from the second outlet; the pushing assembly comprises a transmission assembly and an elastic piston body arranged inside the through opening, when mixed liquid in the main pipeline flows in a single direction, the transmission assembly is driven to move, and the transmission assembly drives the elastic piston body to move up and down along the inner wall of the through opening. The mixed liquor can be water, single medium liquid or mixed medium liquid, etc.
Specifically, the transmission assembly comprises a driving wheel and a transmission cam, the driving wheel is arranged inside the main pipeline, when mixed liquid in the main pipeline flows, the mixed liquid can drive the driving wheel to move, the driving wheel drives the transmission cam to move, and the transmission cam drives the elastic piston body to move up and down along the inner wall of the connecting opening. When the inside mixed liquid of trunk line flows, mixed liquid can drive the action wheel and rotate to let the action wheel drive and the rotation of action wheel engaged with transmission cam, transmission cam drives the elastic piston body up-and-down motion again, with this completion add the medicine operation.
Specifically, the transmission assembly further comprises a speed reduction wheel set; the main pipeline is arranged in the main pipeline, the outer diameter of the driving wheel is equal to the height of the main pipeline, and the blocking fan blades can be opposite to the first inlet; the transmission cam comprises a second internal tooth shaft and a cam body sleeved on the second internal tooth shaft; one end of the reduction gear set is meshed with the first internal gear shaft, and the other end of the reduction gear set is meshed with the second internal gear shaft. The speed reduction wheel set can improve the strength of a transmission structure on one hand, and can ensure that the rotation area of the transmission cam is large enough on the other hand, so that the whole dosing process is more reliable; because separation flabellum setting is in mixed liquid flow direction, can be promoted by one-way flowing mixed liquid to let first interior tooth axle rotate, first interior tooth axle again with the one end meshing of speed reduction wheelset, the other end of speed reduction wheelset again with the cam body meshing.
Specifically, the elastic piston body includes: a piston head disposed inside the communication port; a connecting column fixed on the top surface of the piston head; and a compression spring disposed inside the liquid medicine pipe and contacting a bottom surface of the piston head; wherein the piston head has an outer diameter dimension equal to an inner diameter dimension of the connecting post, and the connecting post end is in contact with the cam body. The piston head carries out the pertinence to liquid medicine pipeline inner space and adjusts to through set up compression spring in piston head bottom, make the piston head lose under the circumstances of the pushing action of the cam body, let whole elastic piston body can kick-back smoothly.
Specifically, the top of the connecting column is provided with a rotating wheel which is in contact with the cam body. The connecting column can be in close contact with the cam body through the action of the rotating wheel.
Specifically, the transmission assembly further comprises a linkage, the linkage comprises a driving rod which is arranged below the cam body and is in surface contact with the cam body, a second revolute pair is arranged in the middle of the driving rod, the driving rod can rotate around the second revolute pair, and the end part of the driving rod is connected with the elastic piston body through a first revolute pair. The cam body pushes the driving rod to rotate around the second revolute pair, and the whole elastic piston body is pulled under the action of the first revolute pair.
Specifically, the elastic piston body includes: a piston head disposed inside the communication port; the connecting column is connected with the top surface of the piston head through the third rotating pair; and a compression spring disposed inside the port and contacting a top surface of the piston head; the outer diameter of the piston head is the same as the inner diameter of the connecting port, and the end part of the connecting column is connected with the end part of the driving rod through the first rotating pair. The spliced pole passes through the third revolute pair and connects the piston head smoothly, and the spliced pole connects the actuating lever through first revolute pair simultaneously, and so, the linkage can move smoothly, and the piston head carries out the pertinence to liquid medicine pipeline inner space and adjusts simultaneously to through set up compression spring at the piston head top, make the piston head under the condition that loses actuating lever traction, let whole elastic piston body can kick-back smoothly.
Specifically, the reduction gear set is constituted by a transmission gear that meshes with the first internal gear shaft and the second internal gear shaft. The final revolution speed of the cam body can be adjusted by the transmission gear.
Specifically, the number of the transmission gears is multiple, the transmission gears are sequentially meshed to form the speed reduction gear set, the head end of the speed reduction gear set is meshed with the first internal gear shaft, and the tail end of the speed reduction gear set is meshed with the second internal gear shaft. The more the transmission gears are, the slower the final revolution speed of the cam body is, and the adjustment can be carried out according to specific needs.
Specifically, the main pipe and the liquid medicine pipe are externally provided with a support housing. Through supporting the casing, can effectively improve whole pipeline charge device's structural strength to improve its reliability.
The beneficial effects of the utility model are embodied in:
the utility model discloses in, the work flow of whole pipeline charge device when carrying out water treatment and adding medicine is as follows: the valve is opened, under the action of the liquid inlet pump, the mixed liquid in the main pipe 1 drives the transmission assembly 4 to move, the transmission assembly 4 drives the elastic piston body 3 to move along the inner wall of the connecting opening 23, so that the liquid medicine space in the liquid medicine pipe 2 is gradually reduced, under the action of the first one-way valve 24 and the second one-way valve 25, the liquid medicine is bound to flow out of the liquid medicine pipe 2 from the second outlet 22 and enter the main pipe 1, so that the liquid medicine is rapidly and fully mixed with the flowing mixed liquid, the liquid medicine flows out of the first outlet 12 along with the mixed liquid, the elastic piston body 3 is bound to move to the stroke end, the liquid medicine is bound not to flow out of the second outlet 22, at the moment, under the driving of the transmission assembly 4, the elastic piston body 3 begins to rebound and move upwards, so that the liquid medicine space in the liquid medicine pipe 2 is gradually increased, under the action of the first one-way valve 24 and the second, so that the whole liquid medicine pipeline 2 is continuously filled with liquid medicine; whole pipeline charge device adopts above-mentioned medicine mode to carry out the continuous circulation and adds the medicine in turn, and whole medicine process automation level is high, easy operation, carries out rapid abundant mixture through mobile mixed liquid and liquid medicine simultaneously, effectively improves and adds medicine effect and medicine efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention at the starting point of dosing;
FIG. 2 is a schematic structural view of the present invention at the end point of dosing;
FIG. 3 is a schematic structural view of the present invention at the start point of dosing and provided with a linkage;
fig. 4 is a schematic structural view of the utility model provided with a linkage and at the dosing end point.
Reference numerals:
1-a main pipeline, 11-a first inlet, 12-a first outlet, 13-a main flow cavity, 2-a liquid medicine pipeline, 21-a second inlet, 22-a second outlet, 23-a connecting port, 24-a first one-way valve, 25-a second one-way valve, 3-an elastic piston body, 31-a piston head, 32-a connecting column, 321-a rotating wheel, 33-a compression spring, 4-a transmission component, 41-a driving wheel, 411-a first inner gear shaft, 412-a blocking fan blade, 42-a transmission cam, 421-a second inner gear shaft, 422-a cam body, 43-a speed reduction wheel set, 5-a connecting rod set, 51-a driving rod, 52-a third revolute pair, 53-a first revolute pair and 54-a second revolute pair.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, a compound pipeline dosing device includes a main pipeline 1, a liquid medicine pipeline 2, and a pushing assembly disposed inside the main pipeline 1 and the liquid medicine pipeline 2; the main pipeline 1 comprises a first inlet 11 and a first outlet 12, a main flow cavity 13 is formed between the first inlet 11 and the first outlet 12, the first outlet 12 is provided with a valve, the first inlet 11 is connected with a liquid inlet pump, and the liquid inlet pump is used for conveying mixed liquid to the main flow cavity 13; the liquid medicine pipeline 2 comprises a second inlet 21, a second outlet 22 and a communicating port 23, a first one-way valve 24 is arranged at the second inlet 21, a second one-way valve 25 is arranged at the second outlet 22, the second inlet 21 is also connected with a liquid medicine box, liquid medicine is arranged in the liquid medicine box, the second outlet 22 is communicated with the main flow cavity 13, the first one-way valve 24 is used for ensuring that the liquid medicine can only flow into the liquid medicine pipeline 2 from the second inlet 21 and cannot flow out of the liquid medicine pipeline 2 from the second inlet 21, and the second one-way valve 25 is used for ensuring that the liquid medicine can flow out of the liquid medicine pipeline 2 from the second outlet 22 and mixed liquid cannot flow into the liquid medicine pipeline 2 from the second outlet 22; the pushing assembly comprises a transmission assembly 4 and an elastic piston body 3 arranged inside the connecting opening 23, when mixed liquid inside the main pipeline 1 flows in a single direction, the transmission assembly 4 is driven to move, and the transmission assembly 4 drives the elastic piston body 3 to move up and down along the inner wall of the connecting opening 23.
In the present embodiment, the mixed liquid may be water, a single medium liquid, a mixed medium liquid, or the like. The working flow of the whole pipeline dosing device when water treatment dosing is carried out is as follows: the valve is opened, under the action of the liquid inlet pump, the mixed liquid in the main pipe 1 drives the transmission assembly 4 to move, the transmission assembly 4 drives the elastic piston body 3 to move along the inner wall of the connecting opening 23, so that the liquid medicine space in the liquid medicine pipe 2 is gradually reduced, under the action of the first one-way valve 24 and the second one-way valve 25, the liquid medicine is bound to flow out of the liquid medicine pipe 2 from the second outlet 22 and enter the main pipe 1, so that the liquid medicine is rapidly and fully mixed with the flowing mixed liquid, the liquid medicine flows out of the first outlet 12 along with the mixed liquid, the elastic piston body 3 is bound to move to the stroke end, the liquid medicine is bound not to flow out of the second outlet 22, at the moment, under the driving of the transmission assembly 4, the elastic piston body 3 begins to rebound and move upwards, so that the liquid medicine space in the liquid medicine pipe 2 is gradually increased, under the action of the first one-way valve 24 and the second, so that the whole liquid medicine pipeline 2 is continuously filled with liquid medicine; whole pipeline charge device adopts above-mentioned medicine mode to carry out the continuous circulation and adds the medicine in turn, and whole medicine process automation level is high, easy operation, carries out rapid abundant mixture through mobile mixed liquid and liquid medicine simultaneously, effectively improves and adds medicine effect and medicine efficiency.
Specifically, the transmission assembly 4 includes a driving wheel 41 and a transmission cam 42, the driving wheel 41 is disposed inside the main pipe 1, when the mixed liquid inside the main pipe 1 flows, the driving wheel 41 can be driven to move, the driving wheel 41 drives the transmission cam 42 to move, and the transmission cam 42 drives the elastic piston body 3 to move up and down along the inner wall of the through opening 23.
In this embodiment, it should be noted that the transmission cam 2 is disposed outside the main pipe 1, and when the mixed liquid in the main pipe 1 flows, the mixed liquid drives the driving wheel 41 to rotate, so that the driving wheel 41 drives the transmission cam 42 engaged with the driving wheel 41 to rotate, and the transmission cam 42 drives the elastic piston body 3 to move up and down, thereby completing the dosing operation.
In particular, the transmission assembly 4 further comprises a reduction wheel set 43; the driving wheel 41 comprises a first inner toothed shaft 411 and a plurality of blocking fan blades 412 uniformly arranged on the first inner toothed shaft 411 in the circumferential direction, the first inner toothed shaft 411 extends out of the main pipe 1, the blocking fan blades 412 are arranged inside the main pipe 1, the outer diameter of the driving wheel 41 is equal to the height of the main pipe 1, and the blocking fan blades 412 can be opposite to the first inlet 11; the transmission cam 42 comprises a second internal gear shaft 421 and a cam body 422 sleeved on the second internal gear shaft 421; the reduction gear set 43 has one end engaged with the first internal gear shaft 411 and the other end engaged with the second internal gear shaft 421.
In the embodiment, it should be noted that the speed reduction wheel set 43 can improve the strength of the transmission structure on one hand, and can ensure that the rotation area of the transmission cam 42 is large enough on the other hand, so that the whole dosing process is more reliable; because the blocking fan blade 412 is arranged in the flowing direction of the mixed liquid and can be pushed by the mixed liquid flowing in one direction, the first inner gear shaft 411 rotates, the first inner gear shaft 411 is meshed with one end of the speed reducing wheel set 43, and the other end of the speed reducing wheel set 43 is meshed with the cam body 422.
Specifically, the elastic piston body 3 includes: a piston head 31 disposed inside the through-opening 23; a connecting column 32 fixed on the top surface of the piston head 31; and a compression spring 33 disposed inside the liquid medicine tube 2 and contacting the bottom surface of the piston head 31; wherein the outer diameter of the piston head 31 is the same as the inner diameter of the connecting opening 23, and the end of the connecting post 32 contacts the cam 422.
In the present embodiment, the piston head 31 performs a targeted adjustment on the internal space of the medical fluid conduit 2, and the compression spring 33 is disposed at the bottom of the piston head 31, so that the entire elastic piston body 3 can rebound smoothly when the piston head 31 loses the pushing action of the cam body 422.
Specifically, the top of the connection post 32 is provided with a rotation wheel 321 that contacts the cam body 422.
In the present embodiment, the connecting column 32 can be brought into close contact with the cam body 422 by the operation of the rotating wheel 321.
As shown in fig. 3 and 4, in particular, the transmission assembly 4 further includes a linkage 5, the linkage 5 includes a driving rod 51 disposed below the cam body 422 and in surface contact with the cam body 422, a second revolute pair 54 is disposed in the middle of the driving rod 51, the driving rod 51 can rotate around the second revolute pair 54, and the end of the driving rod 51 is connected to the elastic piston body 3 through the first revolute pair 53.
In the present embodiment, the cam 422 pushes the driving rod 51 to rotate the driving rod 51 around the second revolute pair 54, and the entire elastic piston body 3 is pulled by the first revolute pair 53.
Specifically, the elastic piston body 3 includes: a piston head 31 disposed inside the through-opening 23; a connecting column 32 connected with the top surface of the piston head 31 through a third revolute pair 52; and a compression spring 33 disposed inside the communication port 23 and contacting the top surface of the piston head 31; the outer diameter of the piston head 31 is the same as the inner diameter of the connecting opening 23, and the end of the connecting column 32 is connected with the end of the driving rod through a first revolute pair 53.
In the present embodiment, it should be noted that the connecting rod 32 is smoothly connected to the piston head 31 through the third revolute pair 52, and the connecting rod 32 is connected to the driving rod 51 through the first revolute pair 53, so that the linkage 5 can smoothly operate, and the piston head 31 performs targeted adjustment on the inner space of the liquid medicine tube 2, and the compression spring 33 is disposed on the top of the piston head 31, so that the entire elastic piston body 3 can smoothly rebound when the piston head 31 loses the traction effect of the driving rod 51.
Specifically, the reduction gear group 43 is constituted by a transmission gear that meshes with the first internal gear shaft 411 and the second internal gear shaft 421.
In the present embodiment, it should be noted that the final rotation speed of the cam body 422 can be adjusted by the transmission gear.
Specifically, the number of the transmission gears is plural, and the plural transmission gears are sequentially engaged to form the reduction gear group 43, and the head end thereof is engaged with the first internal gear shaft 411, and the tail end thereof is engaged with the second internal gear shaft 421.
In the present embodiment, it should be noted that the more transmission gears, the slower the final rotation speed of the cam body 422, and the adjustment can be made according to specific needs.
Specifically, the main pipe 1 and the liquid medicine pipe 2 are externally provided with a support housing.
In the present embodiment, it should be noted that the structural strength of the entire pipe dosing device can be effectively improved by supporting the housing, thereby improving the reliability thereof.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A compound pipeline dosing device is characterized by comprising a main pipeline, a liquid medicine pipeline and pushing assemblies arranged in the main pipeline and the liquid medicine pipeline; wherein the content of the first and second substances,
the main pipeline comprises a first inlet and a first outlet, a main flow cavity is formed between the first inlet and the first outlet, the first outlet is provided with a valve, the first inlet is connected with a liquid inlet pump, and the liquid inlet pump is used for conveying mixed liquid to the main flow cavity;
the liquid medicine pipeline comprises a second inlet, a second outlet and a connecting port, a first one-way valve is arranged at the second inlet, a second one-way valve is arranged at the second outlet, the second inlet is also connected with a liquid medicine box, liquid medicine is arranged in the liquid medicine box, the second outlet is communicated with the main flow cavity, the first one-way valve is used for ensuring that liquid medicine can only flow into the liquid medicine pipeline from the second inlet and cannot flow out of the liquid medicine pipeline from the second inlet, and the second one-way valve is used for ensuring that liquid medicine can flow out of the liquid medicine pipeline from the second outlet and mixed liquid cannot flow into the liquid medicine pipeline from the second outlet;
the pushing assembly comprises a transmission assembly and an elastic piston body arranged inside the through opening, when mixed liquid in the main pipeline flows in a single direction, the transmission assembly is driven to move, and the transmission assembly drives the elastic piston body to move up and down along the inner wall of the through opening.
2. The compound pipeline dosing device as claimed in claim 1, wherein the transmission assembly includes a driving wheel and a transmission cam, the driving wheel is disposed inside the main pipeline, the driving wheel can be driven to move when the mixed liquid inside the main pipeline flows, the driving wheel drives the transmission cam to move, and the transmission cam drives the elastic piston body to move up and down along the inner wall of the through opening.
3. The compound tube medicating device of claim 2, wherein the transmission assembly further comprises a set of reduction wheels; wherein the content of the first and second substances,
the driving wheel comprises a first inner gear shaft and a plurality of separation fan blades uniformly arranged on the first inner gear shaft in the circumferential direction, the first inner gear shaft extends out of the main pipeline, the separation fan blades are arranged in the main pipeline, the outer diameter of the driving wheel is equal to the height of the main pipeline, and the separation fan blades can be over against the first inlet;
the transmission cam comprises a second internal tooth shaft and a cam body sleeved on the second internal tooth shaft;
one end of the reduction gear set is meshed with the first internal gear shaft, and the other end of the reduction gear set is meshed with the second internal gear shaft.
4. The compound tube medicator device of claim 3, wherein the resilient piston body comprises:
a piston head disposed inside the communication port;
a connecting column fixed on the top surface of the piston head; and
a compression spring disposed inside the liquid medicine pipe and contacting a bottom surface of the piston head; wherein the content of the first and second substances,
the outer diameter of the piston head is the same as the inner diameter of the connecting hole, and the end of the connecting column is in contact with the cam body.
5. The compound pipeline dosing device of claim 4, wherein a rotating wheel in contact with the cam body is disposed at the top of the connection post.
6. The compound pipeline dosing device of claim 3, wherein the transmission assembly further comprises a linkage, the linkage comprises a driving rod disposed below the cam body and contacting with the surface of the cam body, a second revolute pair is disposed in the middle of the driving rod, the driving rod can rotate around the second revolute pair, and the end of the driving rod is connected to the elastic piston body through the first revolute pair.
7. The compound tube medicator device of claim 6, wherein the resilient piston body comprises:
a piston head disposed inside the communication port;
the connecting column is connected with the top surface of the piston head through a third revolute pair; and
a compression spring disposed inside the communication port and contacting a top surface of the piston head; wherein the content of the first and second substances,
the outer diameter of the piston head is the same as the inner diameter of the connecting port, and the end part of the connecting column is connected with the end part of the driving rod through the first rotating pair.
8. The compound pipeline dosing device of any one of claims 3 to 7, wherein the reduction gear set is comprised of a transmission gear that meshes with the first internal toothed shaft and the second internal toothed shaft.
9. The compound pipeline dosing device of claim 8, wherein the number of the transmission gears is plural, the plurality of transmission gears are sequentially meshed to form the speed reduction wheel set, the head end of the transmission gear is meshed with the first internal gear shaft, and the tail end of the transmission gear is meshed with the second internal gear shaft.
10. The compound pipeline dosing device as claimed in any one of claims 1 to 7, wherein a support housing is provided outside the main pipeline and the liquid medicine pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933031.XU CN213333705U (en) | 2020-09-07 | 2020-09-07 | Combined type pipeline charge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933031.XU CN213333705U (en) | 2020-09-07 | 2020-09-07 | Combined type pipeline charge device |
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| CN213333705U true CN213333705U (en) | 2021-06-01 |
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| CN202021933031.XU Active CN213333705U (en) | 2020-09-07 | 2020-09-07 | Combined type pipeline charge device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116872860A (en) * | 2023-09-07 | 2023-10-13 | 荣成房车家园智能科技有限公司 | Self-cleaning limo sewage discharge pipeline |
| CN117164179A (en) * | 2023-11-02 | 2023-12-05 | 毅康科技有限公司 | Sewage disinfection device |
-
2020
- 2020-09-07 CN CN202021933031.XU patent/CN213333705U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116872860A (en) * | 2023-09-07 | 2023-10-13 | 荣成房车家园智能科技有限公司 | Self-cleaning limo sewage discharge pipeline |
| CN116872860B (en) * | 2023-09-07 | 2023-11-28 | 荣成房车家园智能科技有限公司 | Self-cleaning limo sewage discharge pipeline |
| CN117164179A (en) * | 2023-11-02 | 2023-12-05 | 毅康科技有限公司 | Sewage disinfection device |
| CN117164179B (en) * | 2023-11-02 | 2024-02-09 | 毅康科技有限公司 | Sewage disinfection device |
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