CN219366382U - Machine seal cooling water recycling system of liquid pump of ammonium polyphosphate device - Google Patents
Machine seal cooling water recycling system of liquid pump of ammonium polyphosphate device Download PDFInfo
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- CN219366382U CN219366382U CN202223539878.1U CN202223539878U CN219366382U CN 219366382 U CN219366382 U CN 219366382U CN 202223539878 U CN202223539878 U CN 202223539878U CN 219366382 U CN219366382 U CN 219366382U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a mechanical seal cooling water recycling system of a liquid pump of an ammonium polyphosphate device, which comprises a water inlet pipe, a recycling water tank, a circulating water pump, a first collecting pipe and a second collecting pipe, wherein one end of the circulating water pump is connected with the recycling water tank, the other end of the circulating water pump is connected with the first collecting pipe, the first collecting pipe is connected with the second collecting pipe through a mechanical seal cooling water pipe between the liquid pumps, one end of the second collecting pipe is connected with the recycling water tank, and the other end of the second collecting pipe is provided with a first drain valve; one end of the water inlet pipe is connected with the first collecting pipe, the other end of the water inlet pipe is arranged on a top cover of the recycling water tank, a first control valve and a ball float valve are arranged on the water inlet pipe, and the ball float valve is positioned at the tail end of the water inlet pipe; and a pressure gauge, a flow meter and a second control valve are arranged on a pipeline connected between the circulating water pump and the first collecting pipe. The utility model can realize the recycling of the mechanical sealing cooling water of the ammonium polyphosphate liquid pump, save water and assist the water balance of the ammonium polyphosphate production system.
Description
Technical Field
The utility model relates to the technical field of ammonium polyphosphate production equipment, in particular to a machine seal cooling water recycling system of an ammonium polyphosphate device liquid pump.
Background
Ammonium polyphosphate is also known as ammonium polyphosphate or condensed ammonium phosphate (abbreviated APP). The ammonium polyphosphate is nontoxic and odorless, does not generate corrosive gas, has small hygroscopicity and high thermal stability, and is a non-halogen flame retardant with excellent performance.
In the production of ammonium polyphosphate, there are a plurality of liquid pumps, for example: the pump seals are usually made of process water for cooling and sealing, and the process water is directly discharged without recycling. Such mechanically sealed water cooling water not only has the problem of wasting water resources, but also can lead to the problem of water imbalance of the ammonium polyphosphate production system. And part of factories utilize the cooling circulating water of the public engineering of the factories to realize the recycling of the pump sealing water, but the mode increases the load of the cooling circulating water of the public engineering of the factories and the energy consumption of equipment thereof.
Disclosure of Invention
The utility model aims to provide a machine sealing cooling water recycling system of a liquid pump of an ammonium polyphosphate device, which can realize the recycling of the machine sealing cooling water of the liquid pump of the ammonium polyphosphate, save water and assist the water balance of the ammonium polyphosphate production system.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an ammonium polyphosphate device liquid pump mechanical seal cooling water recycling system comprises a water inlet pipe, a recycling water tank, a circulating water pump, a first collecting pipe and a second collecting pipe,
one end of the circulating water pump is connected with the circulating water tank, the other end of the circulating water pump is connected with the first collecting pipe, the first collecting pipe is connected with the second collecting pipe through a mechanical seal water cooling pipe between the liquid pumps, one end of the second collecting pipe is connected with the circulating water tank, and the other end of the second collecting pipe is provided with a first drain valve;
one end of the water inlet pipe is connected with the first collecting pipe, the other end of the water inlet pipe is arranged on a top cover of the recycling water tank, a first control valve and a ball float valve are arranged on the water inlet pipe, and the ball float valve is positioned at the tail end of the water inlet pipe;
the pipeline connected between the circulating water pump and the first collecting pipe is provided with a pressure gauge, a flow meter and a second control valve, the first collecting pipe is provided with a third control valve, and the third control valve is communicated with the first control valve and the second control valve.
The mechanical seal water cooling pipe is provided with a fourth control valve, a rotameter and a fifth control valve in and out.
Further optimized, the water outlet at one end of the second collecting pipe, which is connected with the recycling water tank, is suspended from the water inlet hole above the top cover of the recycling water tank.
Wherein, cyclic utilization water tank bottom is provided with the base, and cyclic utilization water tank top is provided with the observation hole.
Wherein, the upper part of the side surface of the recycling water tank is provided with an overflow pipe.
Further optimizing, the level gauge is installed at cyclic utilization water tank top.
Wherein, cyclic utilization water tank side is provided with a plurality of strengthening rings from last setting down.
Wherein, cyclic utilization water tank bottom is provided with the second blowoff valve.
Wherein, circulating water pump has two, and circulating water pump connects in parallel together.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model mainly comprises a water inlet pipe, a recycling water tank, a circulating water pump, a first collecting pipe and a second collecting pipe, and in actual use, the recycling of the mechanical sealing cooling water of the ammonium polyphosphate liquid pump can be realized, the water is saved, and the water balance of a booster ammonium polyphosphate production system is realized; the system can realize the functions of on-line switching, pollution discharge and cleaning of the circulating water and the on-line process water of the circulating utilization water tank, and ensure the stability of the system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Reference numerals:
the device comprises the following components of a 101-water inlet pipe, a 102-recycling water tank, a 103-circulating water pump, a 104-first collecting pipe, a 105-second collecting pipe, a 106-liquid pump, a 107-mechanical water cooling pipe, a 108-first blowdown valve, a 109-first control valve, a 110-ball float valve, a 111-pressure gauge, a 112-flow meter, a 113-second control valve, a 114-third control valve, a 115-fourth control valve, a 116-rotameter, a 117-fifth control valve, a 118-base, a 119-overflow pipe, a 120-liquid level meter, a 121-reinforcing ring and a 122-second blowdown valve.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the embodiment discloses a mechanically sealed cooling water recycling system of an ammonium polyphosphate device, which comprises a water inlet pipe 101, a recycling water tank 102, a circulating water pump 103, a first collecting pipe 104 and a second collecting pipe 105, wherein one end of the circulating water pump 103 is connected with the recycling water tank 102, the other end of the circulating water pump 103 is connected with the first collecting pipe 104, the first collecting pipe 104 and the second collecting pipe 105 are connected through a mechanically sealed water cooling pipe 107 between liquid pumps 106, one end of the second collecting pipe 105 is connected with the recycling water tank 102, and the other end of the second collecting pipe 105 is provided with a first blow-down valve 108;
one end of a water inlet pipe 101 is connected with a first collecting pipe 104, the other end of the water inlet pipe is arranged on a top cover of a recycling water tank 102, a first control valve 109 and a float valve 110 are arranged on the water inlet pipe 101, and the float valve 110 is positioned at the tail end of the water inlet pipe 101;
the pipeline connected between the circulating water pump 103 and the first collecting pipe 104 is provided with a pressure gauge 111, a flow meter 112 and a second control valve 113, the first collecting pipe 104 is provided with a third control valve 114, and the third control valve 114 is communicated with the first control valve and the second control valve.
The utility model mainly comprises a water inlet pipe 101, a recycling water tank 102, a circulating water pump 103, a first collecting pipe 104 and a second collecting pipe 105, and in actual use, the recycling of the machine sealing cooling water of an ammonium polyphosphate liquid pump 106 can be realized, the water is saved, and the water balance of a booster ammonium polyphosphate production system is realized; the on-line switching, pollution discharge and cleaning functions of the circulating water and the on-line process water of the circulating utilization water tank 102 can be realized, and the system stability is ensured.
Wherein the mechanical seal water cooling pipe 107 is provided with a fourth control valve 115, a rotameter 116 and a fifth control valve 117.
The water outlet at one end of the second collecting pipe 105, which is connected with the recycling water tank 102, is suspended in the air with a water inlet hole above the top cover of the recycling water tank 102.
Further optimized, the base 118 is arranged at the bottom of the recycling water tank 102, and the observation hole is arranged at the top of the recycling water tank 102, so that the observation of workers is facilitated.
Wherein, an overflow pipe 119 is arranged at the upper part of the side surface of the recycling water tank 102, so that the water is conveniently discharged.
Further optimizing, a level gauge 120 is mounted on top of the recycle tank 102.
Wherein, the side surface of the recycling water tank 102 is provided with a plurality of reinforcing rings 121 from top to bottom.
Wherein a second blow down valve 122 is provided at the bottom of the recycle tank 102.
Further optimizing, the number of the circulating water pumps 103 is two, and the circulating water pumps 103 are connected in parallel, so that the switching use is facilitated.
The utility model is further described below in connection with specific embodiments in order to facilitate a further understanding of the utility model by those skilled in the art.
Case one
The case discloses a liquid pump mechanical seal cooling water recycling system, in particular to a liquid pump mechanical seal cooling water recycling system of an ammonium polyphosphate device,
the system comprises a water inlet pipe 101, a recycling water tank 102, a circulating water pump 103, a first collecting pipe 104, a second collecting pipe 105, a plurality of control valves and a circulating water monitoring instrument assembly;
the control valves specifically include a first control valve 109, a second control valve 113, a third control valve 114, a fourth control valve 115, and a fifth control valve 117.
The circulating water monitoring instrument assembly specifically comprises: a pressure gauge 111, a rotameter 116 and a level gauge 120;
the water inlet pipe 101, wherein the water inlet pipe 101 is arranged above the top cover of the recycling water tank 102, the water inlet pipe 101 is provided with a first control valve 109 from left to right, and the tail end of the water inlet pipe 101 is provided with a ball float valve 110;
the bottom of the recycling water tank 102 is connected with a circulating water pump 103, and a pressure gauge 111, a flow gauge 112 and a second control valve 113 are arranged on a pipeline connected with the circulating water pump 103 and the first collecting pipe 104;
the first collecting pipe 104 is connected with the second collecting pipe 105 through a plurality of mechanical seal water cooling pipes 107 among the liquid pumps 106, and the mechanical seal water cooling pipes 107 are provided with a fourth control valve 115, a rotameter 116 and a fifth control valve 117;
one end of the second collecting pipe 105 is provided with a first blow-down valve 108, the other end is arranged above the top cover of the recycling water tank 102, and the water outlet of the second collecting pipe 105 is suspended from a water inlet hole above the top cover of the recycling water tank 102.
Wherein, cyclic utilization water tank 102 is installed on base 118, and cyclic utilization water tank 102 top is provided with the observation hole, and cyclic utilization water tank 102's side upper portion sets up overflow pipe 119, and cyclic utilization water tank 102 top is installed level gauge 120, and cyclic utilization water tank 102's box is provided with reinforcing ring 121, and the water tank bottom is provided with second blowoff valve 122.
The reinforcing ring 121 is a supporting rib structure arranged on the side surface of the recycling water tank 102.
The circulating water monitoring instrument assembly can realize the online monitoring of a circulating water utilization system, and in actual use, the circulating water monitoring instrument assembly is connected into a DCS system of a device, and the device is a control system of an ammonium polyphosphate production device, and is not described in detail.
In practical use, the third control valve 114, the fourth control valve 115, the rotameter 116 and the mechanically sealed water cooling pipe 107 at the outlet of the liquid pump 106 can realize accurate control of the cooling water of the single liquid pump 106 and independent control of the mechanically sealed water of the single pump, so that the cooling water can sequentially flow through the third control valve 114, the mechanically sealed water cooling pipe 107, the fourth control valve 115 and the rotameter 116.
In actual use, the first control valve 109, the second control valve 113 and the third control valve 114 are operated to realize the on-line switching of the circulating water of the recycling water tank 102 and the on-line process water; the first control valve 109 is opened, the third control valve 114 is closed, and the second control valve 113 is opened to realize the use of circulating water; the first control valve 109 is closed, the second control valve 113 is closed, and the third control valve 114 is opened, so that the use of the line process water can be realized.
When cleaning is performed, the cooling water flows through the mechanical seal water cooling pipe 107 from the first collecting pipe 104 and then returns to the recycling water tank 102 from the second collecting pipe 105, and sewage in the recycling water tank 102 is discharged from the second blow-down valve 122, so that the cleaning purpose can be realized.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. An ammonium polyphosphate device liquid pump mechanical seal cooling water cyclic utilization system which characterized in that: comprises a water inlet pipe, a recycling water tank, a circulating water pump, a first collecting pipe and a second collecting pipe,
one end of the circulating water pump is connected with the circulating water tank, the other end of the circulating water pump is connected with the first collecting pipe, the first collecting pipe is connected with the second collecting pipe through a mechanical seal water cooling pipe between the liquid pumps, one end of the second collecting pipe is connected with the circulating water tank, and the other end of the second collecting pipe is provided with a first drain valve;
one end of the water inlet pipe is connected with the first collecting pipe, the other end of the water inlet pipe is arranged on a top cover of the recycling water tank, a first control valve and a ball float valve are arranged on the water inlet pipe, and the ball float valve is positioned at the tail end of the water inlet pipe; the pipeline connected between the circulating water pump and the first collecting pipe is provided with a pressure gauge, a flow meter and a second control valve, the first collecting pipe is provided with a third control valve, and the third control valve is communicated with the first control valve and the second control valve.
2. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: the mechanical seal water cooling pipe is provided with a fourth control valve, a rotameter and a fifth control valve in and out.
3. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: and a water outlet at one end of the second collecting pipe, which is connected with the recycling water tank, is suspended from a water inlet hole above a top cover of the recycling water tank.
4. A system for recycling cooling water of a liquid pump seal of an ammonium polyphosphate device according to any one of claims 1 to 3, wherein: the bottom of the recycling water tank is provided with a base, and the top of the recycling water tank is provided with an observation hole.
5. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: the upper part of the side surface of the recycling water tank is provided with an overflow pipe.
6. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: the top of the recycling water tank is provided with a liquid level meter.
7. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: a plurality of reinforcing rings are arranged on the side surface of the cyclic utilization water tank from top to bottom.
8. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: the bottom of the recycling water tank is provided with a second blow-down valve.
9. The system for recycling the liquid pump-sealed cooling water of the ammonium polyphosphate device according to claim 1, wherein the system is characterized in that: the number of the circulating water pumps is two, and the two circulating water pumps are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539878.1U CN219366382U (en) | 2022-12-29 | 2022-12-29 | Machine seal cooling water recycling system of liquid pump of ammonium polyphosphate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539878.1U CN219366382U (en) | 2022-12-29 | 2022-12-29 | Machine seal cooling water recycling system of liquid pump of ammonium polyphosphate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366382U true CN219366382U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223539878.1U Active CN219366382U (en) | 2022-12-29 | 2022-12-29 | Machine seal cooling water recycling system of liquid pump of ammonium polyphosphate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366382U (en) |
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- 2022-12-29 CN CN202223539878.1U patent/CN219366382U/en active Active
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