CN216727158U - Device for intercommunicating and sharing multiple pumps - Google Patents
Device for intercommunicating and sharing multiple pumps Download PDFInfo
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- CN216727158U CN216727158U CN202123425358.3U CN202123425358U CN216727158U CN 216727158 U CN216727158 U CN 216727158U CN 202123425358 U CN202123425358 U CN 202123425358U CN 216727158 U CN216727158 U CN 216727158U
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Abstract
The utility model discloses a multi-pump intercommunication sharing device, which comprises a first material storage tank, a second material storage tank and a material liquid conveying pipeline system, wherein the first material storage tank is communicated with the second material storage tank; the feed liquid conveying pipeline system comprises a first material conveying pump, a second material conveying pump, a third material conveying pump and a fourth material conveying pump; the feed inlets of the first material conveying pump and the second material conveying pump are communicated with a discharge outlet pipeline of the first material storage tank, and the discharge outlet is communicated with a first system production line pipeline; the feed inlets of the third and fourth material conveying pumps are communicated with a discharge outlet pipeline of the second material storage tank, and the discharge outlet is communicated with a second system production line pipeline; the feed inlet of the second material conveying pump is communicated with the feed inlet pipeline of the third material conveying pump, the discharge outlet is communicated with the discharge outlet pipeline of the third material conveying pump, and the pipeline is provided with a corresponding feeding control valve and a corresponding discharge control valve; the first and second communicating pipes are provided with communicating valves. The utility model has the beneficial effects that: can ensure the normal addition when the two pumps are abnormal.
Description
Technical Field
The utility model relates to the field of chemical fiber production equipment, in particular to a device shared by multiple pumps in an intercommunicating manner.
Background
The titanium catalyst is used as an important additive for polyester production, if the addition amount is abnormal, the production is greatly influenced, normal production in a workshop is one-use one-standby, the material characteristic relative viscosity is high, and the diaphragm pump is easy to be abnormal, so that the materials cannot be normally added, and the whole production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provide a device which has a simple structure, can effectively ensure the normal addition amount when both pumps are abnormal and ensures the stability of the device.
The utility model relates to a device for intercommunicating and sharing a plurality of pumps, which is characterized in that: comprises a first material storage tank, a second material storage tank and a feed liquid conveying pipeline system;
the feed liquid conveying pipeline system comprises a first material conveying pump, a second material conveying pump, a third material conveying pump and a fourth material conveying pump;
a discharge port of the first material storage tank is respectively communicated with a feed port of the first material conveying pump and a feed port pipeline of the second material conveying pump, and a discharge port of the first material conveying pump and a discharge port of the second material conveying pump are communicated with a first system production line pipeline;
the discharge port of the second material storage tank is respectively communicated with the feed port of the third material conveying pump and the feed port pipeline of the fourth material conveying pump, and the discharge port of the third material conveying pump and the discharge port of the fourth material conveying pump are communicated with the second system production line pipeline;
the feed inlet of the second material conveying pump is communicated with the feed inlet pipeline of the third material conveying pump through a first communicating pipe; the discharge port of the second material conveying pump is communicated with the discharge port pipeline of the third material conveying pump through a second communicating pipe;
corresponding feeding control valves are arranged on a pipeline between the first material conveying pump and the first material storage tank, a pipeline between the second material conveying pump and the first material storage tank, a pipeline between the third material conveying pump and the second material storage tank, and a pipeline between the fourth material conveying pump and the second material storage tank;
corresponding discharge control valves are arranged on a pipeline between the first material conveying pump and the system production line, a pipeline between the second material conveying pump and the first system production line, a pipeline between the third material conveying pump and the system production line, and a pipeline between the fourth material conveying pump and the second system production line; and the first communicating pipe and the second communicating pipe are provided with communicating valves which are respectively a first communicating valve and a second communicating valve.
Further, a discharge port of the first material storage tank is communicated with a first material feeding main pipe, the discharge port of the first material feeding main pipe is communicated with two first material feeding branch pipes through a three-way joint, and the two first material feeding branch pipes are respectively communicated with a feed port of the first material conveying pump and a feed port pipeline of the second material conveying pump; and two feeding control valves, namely a first feeding control valve and a second feeding control valve, are arranged on the first material feeding branch pipes.
Furthermore, a discharge port of the first material conveying pump and a discharge port of the second material conveying pump are respectively communicated with a first material output branch pipe, the two first material output branch pipes are communicated with a feeding end of a first material output main pipe through a three-way joint, and a discharge end of the first material output main pipe is communicated into a first system production line; and the two first material output branch pipes are respectively provided with a discharge control valve which is a first discharge control valve and a second discharge control valve.
Furthermore, a first regulating valve and a first flow meter are arranged on the first material output main pipe.
Further, a discharge port of the second material storage tank is communicated with a second material feeding main pipe, the discharge port of the second material feeding main pipe is communicated with two second material feeding branch pipes through a three-way joint, and the two second material feeding branch pipes are respectively communicated with a feed port of the third material conveying pump and a feed port pipeline of the fourth material conveying pump; and the two feeding branch pipes for the second material are respectively provided with a feeding control valve, namely a third feeding control valve and a fourth feeding control valve.
Furthermore, a discharge port of the third material conveying pump and a discharge port of the fourth material conveying pump are respectively communicated with a second material output branch pipe, the two second material output branch pipes are communicated with a feeding end of a second material output main pipe through a three-way joint, and a discharge end of the second material output main pipe is communicated into a second system production line; and the two second material output branch pipes are respectively provided with a discharge control valve, namely a third discharge control valve and a fourth discharge control valve.
Furthermore, a second regulating valve and a second flowmeter are arranged on the second material output main pipe.
Further, the first material storage tank is a DEG storage tank; the second material storage tank is a titanium catalyst storage tank.
The working principle of the utility model is as follows: the pump generally is one and is equipped with in the normal production process, and the pipeline increases the control valve now pump import and export can make different pumps that add possess the function of carrying other auxiliary materials, guarantees product quality stability under emergency.
The using process of the utility model is as follows:
(1) when all the four material conveying pumps have no faults, the first material conveying pump and the second material conveying pump are selected to convey the first material, and the third material conveying pump and the fourth material conveying pump are selected to convey the second material by controlling the first to fourth feeding control valves and the first to fourth discharging control valves; at the moment, the first communicating valve and the second communicating valve are both closed;
(2) when one of the first material conveying pump and the second material conveying pump is in fault, the fault-free material conveying pump is selected to convey the first material by controlling the first to fourth feeding control valves and the first to fourth discharging control valves; at the moment, the first communicating valve and the second communicating valve are both closed;
(3) when one of the third material conveying pump and the fourth material conveying pump fails, the trouble-free material conveying pump is selected to convey the second material by controlling the first to fourth feeding control valves and the first to fourth discharging control valves; at the moment, the first communicating valve and the second communicating valve are both closed;
(4) if the first material conveying pump and the second material conveying pump are failed simultaneously, the first feeding control valve, the first discharging control valve and the third discharging control valve are closed, the second to fourth feeding control valves, the first communicating valve, the second communicating valve and the fourth discharging control valve are opened, at the moment, the second material is still conveyed to a second system production line by the fourth material conveying pump, and the first material is conveyed to the first system production line after sequentially passing through the first material feeding main pipe, the first material feeding branch pipe for communicating the first material storage tank with the second material conveying pump, the first communicating pipe, the third material conveying pump, the second communicating valve and the second discharging control valve, so that the normal conveying of the two materials is realized;
(5) if the third material conveying pump and the fourth material conveying pump simultaneously fail, the fourth feeding control valve, the second discharging control valve and the fourth discharging control valve are closed, the first feeding control valve, the first discharging control valve, the third discharging control valve, the first communicating valve and the second communicating valve are opened, at the moment, the first material is conveyed to a first system production line by the first material conveying pump, and the second material sequentially passes through a second material feeding main pipe, a second material feeding branch pipe for communicating the second material storage tank with the third material conveying pump, the first communicating pipe, the second material conveying pump, the second communicating valve and the third discharging control valve and then is conveyed to a second system production line, so that normal conveying of the two materials is realized.
The beneficial effects of the utility model are: when all material conveying pumps have no faults, the pumps are generally used and prepared in the normal production process; when the material delivery pump breaks down, can borrow other material delivery pump and normally carry the material, only need adjust corresponding valve can, easy operation is convenient, can effectually ensure when two pumps all appear guaranteeing the normal of addition when unusual, ensures that the device is stable.
Drawings
Fig. 1 is one of the structural diagrams of the present invention (in a normal condition, a first communicating valve and a second communicating valve are closed; double-headed arrows represent that liquid in the first communicating pipe and liquid in the second communicating pipe can flow in both directions).
FIG. 2 is a schematic diagram of the material flow of the present invention (the third material conveying pump and the fourth material conveying pump are out of order, the second material conveying pump is used, the first communicating valve and the second communicating valve are opened, the second material inlet control valve and the second material outlet control valve are closed, the third material inlet control valve and the third material outlet control valve are opened, the first material conveying pump is normally used, and the arrow represents the material flow direction);
FIG. 3 is a second schematic diagram of the material flow of the present invention (the first material transporting pump and the second material transporting pump are out of order, the third material transporting pump is used, the first communicating valve and the second communicating valve are opened, the first feeding control valve and the first discharging control valve are closed, the second feeding control valve and the second discharging control valve are opened, the third feeding control valve and the third discharging control valve are closed, the fourth material transporting pump is in normal use, and the arrow represents the material flow direction).
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration and explanation only, not limitation.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model will be described in detail below with reference to exemplary embodiments and with reference to the accompanying drawings.
As shown in the figure, the device for sharing the multiple pumps comprises a first material storage tank 1, a second material storage tank 2 and a material liquid conveying pipeline system 3;
the feed liquid conveying pipeline system 3 comprises a first material conveying pump 31, a second material conveying pump 32, a third material conveying pump 33 and a fourth material conveying pump 34;
a discharge port of the first material storage tank 1 is respectively communicated with a feed port of the first material conveying pump 31 and a feed port pipeline of the second material conveying pump 32, and a discharge port of the first material conveying pump 31 and a discharge port of the second material conveying pump 32 are communicated with a pipeline of the first system production line 4;
the discharge port of the second material storage tank 2 is respectively communicated with the feed port of the third material conveying pump 33 and the feed port of the fourth material conveying pump 34 through pipelines, and the discharge port of the feed port of the third material conveying pump 33 and the discharge port of the fourth material conveying pump 34 are communicated with the second system production line 5 through pipelines;
the feed inlet of the second material conveying pump 32 is communicated with the feed inlet pipeline of the third material conveying pump 33 through a first communicating pipe 35; the discharge port of the second material conveying pump 32 is communicated with the discharge port pipeline of the third material conveying pump 33 through a second communicating pipe 36;
corresponding feeding control valves are arranged on a pipeline between the first material conveying pump 31 and the first material storage tank 1, a pipeline between the second material conveying pump 32 and the first material storage tank 1, a pipeline between the third material conveying pump 33 and the second material storage tank 2, and a pipeline between the fourth material conveying pump 34 and the second material storage tank 2;
corresponding discharge control valves are arranged on a pipeline between the first material conveying pump 31 and the first system production line 4, a pipeline between the second material conveying pump 32 and the first system production line 4, a pipeline between the third material conveying pump 33 and the second system production line 5, and a pipeline between the fourth material conveying pump 34 and the second system production line 5; the first communication pipe 35 and the second communication pipe 36 are equipped with communication valves, which are a first communication valve 351 and a second communication valve 361, respectively.
In one embodiment, a discharge port of the first material storage tank 1 is communicated with a first material feeding main pipe 11, the discharge port of the first material feeding main pipe 11 is communicated with two first material feeding branch pipes 12 through a three-way joint, and the two first material feeding branch pipes 12 are respectively communicated with a feed port of the first material conveying pump 31 and a feed port pipeline of the second material conveying pump 32; two feeding control valves, namely a first feeding control valve 121 and a second feeding control valve 122, are arranged on the first material feeding branch pipes 12.
In one embodiment, the discharge port of the first material conveying pump 31 and the discharge port of the second material conveying pump 32 are respectively communicated with one first material output branch pipe 13, and two first material output branch pipes 13 are communicated with the feeding end of a first material output main pipe 14 through a three-way joint, and the discharge end of the first material output main pipe 14 is communicated into the first system production line 4; the two first material output branch pipes 13 are respectively provided with a first material discharge control valve 131 and a second material discharge control valve 132, and the on-off of the two first material output branch pipes 13 can be controlled by controlling the first material discharge control valve 131 and the second material discharge control valve 132.
In one embodiment, the first material output manifold 14 is provided with a first regulating valve 141 and a first flow meter 142.
In one embodiment, the discharge port of the second material storage tank 2 is communicated with a second material feeding main pipe 21, the discharge port of the second material feeding main pipe 21 is communicated with two second material feeding branch pipes 22 through a three-way joint, and the two second material feeding branch pipes 22 are respectively communicated with the feed port of the third material conveying pump 33 and the feed port of the fourth material conveying pump 34 through pipelines; two feeding branch pipes 22 of the second material are respectively provided with a feeding control valve, which is a third feeding control valve 221 and a fourth feeding control valve 222.
In one embodiment, the discharge port of the third material conveying pump 33 and the discharge port of the fourth material conveying pump 34 are respectively communicated with one second material output branch pipe 23, and the two second material output branch pipes 23 are communicated with the feeding end of the second material output main pipe 24 through a three-way joint, and the discharge end of the second material output main pipe 24 is communicated into the second system production line 5; and the two second material output branch pipes 23 are respectively provided with a third discharging control valve 231 and a fourth discharging control valve 232.
In one embodiment, the second material output manifold 24 is provided with a second regulating valve 241 and a second flow meter 242.
In one embodiment, the first material storage tank 1 is a DEG storage tank; the second material storage tank 2 is a titanium catalyst storage tank. The first system production line 4 and the second system production line 5 can be the same production line or separate production lines.
The working principle of the utility model is as follows: the pump generally is one and is equipped with in the normal production process, and the pipeline increases the control valve now pump import and export can make different pumps that add possess the function of carrying other auxiliary materials, guarantees product quality stability under emergency.
The using process of the utility model is as follows:
(1) when the four material conveying pumps have no faults, the first material conveying pump 31 and the second material conveying pump 32 select one to convey the first material, and the third material conveying pump 33 and the fourth material conveying pump 34 select one to convey the second material by controlling the first to fourth feeding control valves and the first to fourth discharging control valves; at this time, both the first communicating valve 351 and the second communicating valve 361 are closed;
(2) when one of the first material conveying pump 31 and the second material conveying pump 32 is in fault, the faultless material conveying pump is selected to convey the first material by controlling the first to fourth feeding control valves and the first to fourth discharging control valves; at this time, both the first communicating valve 351 and the second communicating valve 361 are closed;
(3) when one of the third material conveying pump 33 and the fourth material conveying pump 34 is in fault, the faultless material conveying pump is selected to convey the second material by controlling the first to fourth feeding control valves and the first to fourth discharging control valves; at this time, both the first communicating valve 351 and the second communicating valve 361 are closed;
(4) if the first material conveying pump 31 and the second material conveying pump 32 are failed simultaneously, the first feeding control valve 121, the first discharging control valve 131 and the third discharging control valve 231 are closed, the second to fourth feeding control valves, the first communicating valve 351, the second communicating valve 361 and the fourth discharging control valve 232 are opened, at this time, the second material is still conveyed to the second system production line 5 by the fourth material conveying pump 34, and the first material is conveyed to the first system production line 4 after passing through the first material feeding main pipe 11, the first material feeding branch pipe 12 for communicating the first material storage tank with the second material conveying pump, the first communicating pipe 35, the third material conveying pump 33, the second communicating pipe 36 and the second discharging control valve 132 in sequence, so that normal conveying of the two materials is realized;
(5) if the third material transfer pump 33 and the fourth material transfer pump 34 are failed at the same time, the fourth feeding control valve 222, the second discharging control valve 132, and the fourth discharging control valve 232 are closed, the first feeding control valve 121, the first discharging control valve 131, the third discharging control valve 231, the first communication valve 351, and the second communication valve 361 are opened, at this time, the first material is still transferred to the first system production line 4 by the first material transfer pump 31, and the second material is transferred to the second system production line 5 after passing through the second material feeding main pipe 21, the second material feeding branch pipe 22 for communicating the second material storage tank with the third material transfer pump, the first communication pipe 35, the second material transfer pump 32, the second communication pipe 36, and the third discharging control valve 231 in sequence, so that normal transfer of the two materials is realized.
In the description of the present invention, it is to be understood that the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first," "second," "third," and "fourth" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "secured," "connected," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. The utility model provides a many pumps intercommunication sharing device which characterized in that: comprises a first material storage tank, a second material storage tank and a feed liquid conveying pipeline system;
the feed liquid conveying pipeline system comprises a first material conveying pump, a second material conveying pump, a third material conveying pump and a fourth material conveying pump;
a discharge port of the first material storage tank is respectively communicated with a feed port of the first material conveying pump and a feed port pipeline of the second material conveying pump, and a discharge port of the first material conveying pump and a discharge port of the second material conveying pump are communicated with a first system production line pipeline;
the discharge port of the second material storage tank is respectively communicated with the feed port of the third material conveying pump and the feed port pipeline of the fourth material conveying pump, and the discharge port of the third material conveying pump and the discharge port of the fourth material conveying pump are communicated with the second system production line pipeline;
the feed inlet of the second material conveying pump is communicated with the feed inlet pipeline of the third material conveying pump through a first communicating pipe; the discharge port of the second material conveying pump is communicated with the discharge port pipeline of the third material conveying pump through a second communicating pipe;
corresponding feeding control valves are arranged on a pipeline between the first material conveying pump and the first material storage tank, a pipeline between the second material conveying pump and the first material storage tank, a pipeline between the third material conveying pump and the second material storage tank, and a pipeline between the fourth material conveying pump and the second material storage tank;
corresponding discharge control valves are arranged on a pipeline between the first material conveying pump and the system production line, a pipeline between the second material conveying pump and the first system production line, a pipeline between the third material conveying pump and the system production line, and a pipeline between the fourth material conveying pump and the second system production line; and the first communicating pipe and the second communicating pipe are provided with communicating valves.
2. A multiple pump intercommunicating communal apparatus as claimed in claim 1, wherein: the discharge port of the first material storage tank is communicated with a first material feeding main pipe, the discharge port of the first material feeding main pipe is communicated with two first material feeding branch pipes through a three-way joint, and the two first material feeding branch pipes are respectively communicated with the feed port of the first material conveying pump and the feed port pipeline of the second material conveying pump; and two feeding control valves are arranged on the first material feeding branch pipes.
3. A multiple pump intercommunicating communal apparatus as claimed in claim 1, wherein: the discharge port of the first material conveying pump and the discharge port of the second material conveying pump are respectively communicated with a first material output branch pipe, the two first material output branch pipes are communicated with the feeding end of a first material output main pipe through a three-way joint, and the discharge end of the first material output main pipe is communicated into a system production line; and the two first material output branch pipes are respectively provided with a discharge control valve.
4. A multiple pump intercommunicating communal apparatus as claimed in claim 3, wherein: and the first material output main pipe is provided with a first regulating valve and a first flow meter.
5. A multiple pump intercommunicating commoner according to claim 1, wherein: the discharge port of the second material storage tank is communicated with a second material feeding main pipe, the discharge port of the second material feeding main pipe is communicated with two second material feeding branch pipes through a three-way joint, and the two second material feeding branch pipes are respectively communicated with the feed port of the third material conveying pump and the feed port of the fourth material conveying pump through pipelines; and feeding control valves are arranged on the two second material feeding branch pipes.
6. A multiple pump intercommunicating communal apparatus as claimed in claim 1, wherein: the discharge port of the third material conveying pump and the discharge port of the fourth material conveying pump are respectively communicated with a second material output branch pipe, the two second material output branch pipes are communicated with the feeding end of a second material output main pipe through a three-way joint, and the discharge end of the second material output main pipe is communicated into a second system production line; and the two second material output branch pipes are respectively provided with a discharge control valve.
7. The apparatus of claim 6 wherein said pump is interconnected by a plurality of pumps, said apparatus comprising: and a second regulating valve and a second flowmeter are arranged on the second material output main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425358.3U CN216727158U (en) | 2021-12-29 | 2021-12-29 | Device for intercommunicating and sharing multiple pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425358.3U CN216727158U (en) | 2021-12-29 | 2021-12-29 | Device for intercommunicating and sharing multiple pumps |
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| Publication Number | Publication Date |
|---|---|
| CN216727158U true CN216727158U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123425358.3U Active CN216727158U (en) | 2021-12-29 | 2021-12-29 | Device for intercommunicating and sharing multiple pumps |
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| CN (1) | CN216727158U (en) |
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2021
- 2021-12-29 CN CN202123425358.3U patent/CN216727158U/en active Active
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