Modularized pump efficiency monitoring device

Abstract

The utility model discloses a modularized pump efficiency monitoring device which comprises a first connecting port, a second connecting port and at least one monitoring module. The first connecting port and the second connecting port form a water inlet end and a water outlet end of the device and are used for connecting a water inlet / outlet of a pump and a water pipe; the main bodies of the monitoring modules are arranged to be annular structures and are the same in structure. One end of each annular structure is provided with an inner screw hole, the other end is provided with an outer thread, and the outer threads and the inner screw holes of two adjacent annular structures are in threaded connection and sealing; the ends, adjacent to the annular structure, of the first connecting port and the second connecting port are provided with corresponding inner screw holes or outer threads; functional modules in the monitoring module are embedded in the annular structure and form wiring terminals through corresponding wiring leading-out. The modularized pump efficiency monitoring device has the advantages that through modularized design, functional modules for pump efficiency monitoring can be freely matched and combined, pertinence is high, and function waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water circulation management of tobacco factory, more particularly to a modular pump efficiency monitoring device. BACKGROUND

[0002] In the tobacco factory, water is an important auxiliary material for production, which is usually pumped by corresponding water pumps to each production unit for different process flows.

[0003] Among them, including the hot water pump for supplying hot water matched with the boiler; the cold water pump for forming spray and spraying raw materials; the circulating pump for use as a cooling loop, etc., which participate in different process.

[0004] Among them, the energy efficiency monitoring of the water pump is usually only at the time of purchase, and the energy efficiency monitoring of the production manufacturer is strictly monitored to ensure that it is qualified before being sent to the site for use. The tobacco factory is maintained according to the specified maintenance rules, and the pump efficiency is not monitored in real time. Often, when problems occur at the back end, the staff will investigate the water pump, and the investigation process still needs to rely on the manufacturer to monitor through professional equipment to finally determine whether it is a water pump problem. The whole process is long and relatively passive.

[0005] To solve the above problems, a series of pump efficiency monitoring devices appear in the industry, which monitor the flow, pressure, temperature, vibration and other data before and after the water pump to evaluate the pump efficiency, and have good use effect.

[0006] But as mentioned above, the pump efficiency monitoring parameters are not exactly the same for different scenes, and these monitoring devices often have rich monitoring functions, resulting in invalid part of the function in many scenes, occupying space and needing maintenance, which is not reasonable in use.

[0007] To solve the above problems, the technical personnel in the field need to develop a new pump efficiency monitoring device. UTILITY MODEL CONTENT

[0008] An object of the utility model is to provide a new technical scheme of a modular pump efficiency monitoring device, which can freely combine the function modules of pump efficiency monitoring, is strong in pertinence, and does not waste functions.

[0009] According to the first aspect of the utility model, a modular pump efficiency monitoring device is provided, which comprises a first connection port, a second connection port and at least one monitoring module.

[0010] The first connection port and the second connection port form the water inlet end and the water outlet end of the device, which are used to connect the water inlet / outlet of the pump and the water pipe.

[0011] The main body of the monitoring module is arranged in a ring structure and is identical in structure; one end of the ring structure is provided with an internal screw hole, and the other end is provided with an external screw thread; the external screw thread of the ring structure is threadedly connected to the internal screw hole of the adjacent ring structure in a sealed manner;

[0012] The first connection port and the second connection port are provided with corresponding internal screw holes or external screw threads at one end adjacent to the ring structure;

[0013] The functional modules in the monitoring module are embedded in the ring structure and are led out to form a terminal through corresponding wiring.

[0014] Optionally, the modular pump efficiency monitoring device, the monitoring module is at least one of flow monitoring module, differential pressure monitoring module, temperature monitoring module, vibration monitoring module.

[0015] Optionally, the modular pump efficiency monitoring device, the first connection port and the second connection port are combined with at least one of the flow monitoring module, the differential pressure monitoring module, the temperature monitoring module, and the vibration monitoring module to form a monitoring device with an internal hole.

[0016] Optionally, the modular pump efficiency monitoring device, the internal end of the internal screw hole and the external end of the external screw thread are provided with corresponding sealing rings, and the external screw thread of the adjacent ring structure is threadedly connected to the internal screw hole and sealed through the sealing ring.

[0017] Optionally, the modular pump efficiency monitoring device, the monitoring module further comprises a voltage monitoring module, and the voltage monitoring module is identical in specification to other modules.

[0018] Optionally, the modular pump efficiency monitoring device, the circuit modules of the functional modules in the monitoring module are wrapped by waterproof insulating materials.

[0019] Optionally, the modular pump efficiency monitoring device further comprises an elbow, an angle of the elbow is between 60° and 180°, one end of the elbow is an internal screw hole, and the other end is provided with an external screw thread, the internal screw hole and the external screw thread of the elbow are matched with the internal screw hole and the external screw thread of the ring structure, and the internal end of the internal screw hole and the external end of the external screw thread of the elbow are further provided with sealing rings.

[0020] Optionally, the modular pump efficiency monitoring device, the material of the ring structure is stainless steel.

[0021] Optionally, the modular pump efficiency monitoring device, the cross section of the outer contour surface of the ring structure is a polygon.

[0022] Optionally, according to the modular pump efficiency monitoring device of the present invention, the outer contour of the cross section of the single annular structure along the axial direction is T-shaped.

[0023] The present invention has substantial features and progress over the prior art. Specifically, the present invention integrates several common monitoring functions, such as flow, pressure difference, temperature and vibration sensors, into a modular annular structure. Each annular structure constitutes an independent monitoring unit. Multiple monitoring units are combined into a composite function monitoring device through end-to-end threaded connections, which are then installed on the water inlet and outlet sides of the water pump to achieve flexible monitoring of the water pump efficiency. In different occasions, they can be matched and combined, and only the required functional modules are retained for combined use. On the one hand, it is highly targeted, and on the other hand, it avoids the loss of useless functional modules and additional maintenance.

[0024] In addition, since each functional module is independent of each other, if a wear problem occurs, the independent module can be replaced separately, avoiding the need to replace the entire device, thus saving costs. Other features and advantages of the present invention will become clear through the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

[0026] Figure 1 This is a structural principle diagram of a modular pump efficiency monitoring device in the utility model.

[0027] Figure 2 It is an exploded view of a modular pump efficiency monitoring device in the present utility model.

[0028] Figure 3 This is one of the structural diagrams of the flow monitoring module in the utility model.

[0029] Figure 4 This is the second structural diagram of the flow monitoring module in the utility model.

[0030] Figure 5 It is a cross-sectional view of the flow monitoring module in the utility model.

[0031] Description of reference numerals:

[0032] 1-first connection port; 2-flow monitoring module; 3-pressure difference monitoring module; 4-temperature monitoring module; 5-vibration monitoring module; 6-second connection port; 11-inner screw hole; 12-external thread; 13-sealing ring; 14-flow meter. DETAILED DESCRIPTION

[0033] Various exemplary embodiments of the present application will now be described in detail with reference to the drawings. Note that the relative arrangement, numerical expressions, and numerical values of components and steps set forth in these embodiments are not limiting to the scope of the present application unless specifically stated otherwise.

[0034] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the scope of the application its application or uses.

[0035] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and apparatus should be considered as part of the description.

[0036] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0037] A modular pump efficiency monitoring device, comprising a first connection port 1, a second connection port 6 and at least one monitoring module.

[0038] The first connection port 1 and the second connection port 6 form the water inlet end and the water outlet end of the device, which are used to connect the water inlet / outlet of the pump and the water pipe; generally, the device needs to be installed at the water inlet and outlet of the water pump, one for each, and the running efficiency of the water pump is judged by the monitoring values and difference values of the water inlet and outlet, so that the first connection port 1 and the second connection port 6 are more convenient for connection with the water pump, and because of the different specifications of the pump, the interface form or specification may be different, through modular design, the monitoring device can be adapted to the current water pump by only replacing the first connection port 1 and the second connection port 6, thereby improving the adaptation ability.

[0039] The main body of the monitoring module is arranged in a ring structure and is the same in structure; one end of the ring structure is provided with an internal screw hole 11, and the other end is provided with an external screw thread 12, and the external screw thread 12 and the internal screw hole 11 of the adjacent two ring structures are threadedly connected and sealed. The main body of the monitoring module is arranged in a ring structure and is the same in structure, which is the key to modular design. The functional modules in it, such as the flow meter 14, the differential pressure meter, the temperature sensor and the vibration sensor, are arranged in the inside of the ring structure by embedding, and the sensing probes of the flow meter 14, the differential pressure meter and the temperature sensor penetrate the ring structure and extend into the inner hole to directly contact the passing water body.

[0040] The first connection port 1 and the second connection port 6 are provided with corresponding internal screw holes 11 or external screw threads 12 at one end adjacent to the ring structure;

[0041] The functional modules in the monitoring module are embedded in the annular structure and are led out to form connection terminals through corresponding wires, for connecting external monitoring hosts or signal transmitting modules to send the collected information outward.

[0042] Further, the monitoring module is at least one of a flow monitoring module 2, a differential pressure monitoring module 3, a temperature monitoring module 4 and a vibration monitoring module 5. Figure 5 As shown in the installation diagram of the flow meter 14 in the flow monitoring module 2, the vibration sensor does not need to be directly connected with the water body and is only embedded in the annular structure.

[0043] Further, after the first connection port 1 and the second connection port 6 are combined with at least one of the flow monitoring module 2, the differential pressure monitoring module 3, the temperature monitoring module 4 and the vibration monitoring module 5, a monitoring device with an inner hole is formed, and the inner hole serves as a flow channel for the water flow.

[0044] Further, the inner end of the inner threaded hole 11 and the outer end of the outer thread 12 are provided with corresponding sealing rings 13, and the outer threads 12 and the inner threaded holes 11 of the adjacent two annular structures are threadedly connected and sealed through the sealing rings 13.

[0045] Optionally, according to the modular pump efficiency monitoring device, the monitoring module further comprises a voltage monitoring module, the voltage monitoring module has the same specification as other modules, can be connected to the motor assembly of the water pump, and obtains parameter information in the power aspect.

[0046] In specific use, for example, in a cold water pump that does not need to monitor hot water, the flow monitoring module 2, the differential pressure monitoring module 3 and the vibration monitoring module 5 are selected for combination, two sets of combinations are formed, and are respectively installed at the water inlet end and the water outlet end of the water pump to monitor the water flow parameters on both sides of the water pump.

[0047] For example, in a cold water circulation pipeline, since the flow rate requirement is not high and the vibration influence is small, the vibration monitoring module 5 can be removed, the temperature monitoring module 4 is retained, and the flow monitoring module 2, the differential pressure monitoring module 3 and the temperature monitoring module 4 are combined for installation.

[0048] Or in a situation where only the flow rate needs to be counted, only the flow monitoring module 2 is retained to obtain flow data and the like.

[0049] According to different use scenarios, different functional modules are matched and combined to realize diversified data collection requirements.

[0050] Further, the circuit modules of the functional modules in the monitoring module are wrapped by waterproof insulating materials. On the one hand, water inflow is avoided, and on the other hand, the conductive ability of the annular structure is avoided from interfering with the normal work.

[0051] Further, the elbow is further included, the angle of the elbow is between 60° to 180°, one end of the elbow is the internal thread 11, the other end is provided with the external thread 12, the internal thread 11 and the external thread 12 of the elbow match the internal thread 11 and the external thread 12 of the annular structure, and the internal thread 11 end and the external thread 12 end of the elbow are further provided with the sealing ring 13.

[0052] In other embodiments, the water pipe does not necessarily have a straight-through pipe structure, and part of the water pipe has a curved structure, in this embodiment, the monitoring device is arranged in a bent structure through the elbow, so as to be applied to various scenes, and even three-way joints or four-way joints and other structures are added.

[0053] Further, the material of the annular structure is stainless steel. It has good physical and chemical properties, and can prevent rust caused by long-term contact with water.

[0054] Further, the cross section of the outer contour surface of the annular structure is polygonal. In order to be matched with a multifunctional wrench, it can be easily taken down, and the cross section of the single annular structure along the axial direction is T-shaped.

[0055] Further, the cross section of the single annular structure along the axial direction is T-shaped. In order to match the internal thread 11 and the external thread 12.

[0056] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A modular pump efficiency monitoring device, characterized by, The device comprises a first connecting port, a second connecting port and at least one monitoring module. The first connecting port and the second connecting port form the water inlet end and the water outlet end of the device, which are used to connect the water inlet / outlet of the pump and the water pipe. The main body of the monitoring module is in a ring structure and has the same structure. One end of the ring structure is provided with an internal thread, and the other end is provided with an external thread. The external thread of the adjacent two ring structures is threadedly connected to the internal thread to be sealed. The first connecting port and the second connecting port are provided with corresponding internal threads or external threads at one end adjacent to the ring structure. The functional modules in the monitoring module are embedded in the ring structure and are led out to form the terminal through corresponding wires.

2. The modular pump efficiency monitoring device of claim 1, wherein, The monitoring module is at least one of a flow monitoring module, a differential pressure monitoring module, a temperature monitoring module and a vibration monitoring module.

3. The modular pump efficiency monitoring device of claim 2, wherein, The first connecting port and the second connecting port are combined with at least one of the flow monitoring module, the differential pressure monitoring module, the temperature monitoring module and the vibration monitoring module to form a monitoring device with an internal hole.

4. The modular pump efficiency monitoring device of claim 3, wherein, The internal end of the internal thread and the external end of the external thread are provided with corresponding sealing rings. The external thread of the adjacent two ring structures is threadedly connected to the internal thread and is sealed through the sealing ring.

5. The modular pump efficiency monitoring device of claim 4, wherein, The monitoring module further comprises a voltage monitoring module, and the voltage monitoring module has the same specification as the other modules.

6. The modular pump efficiency monitoring device of claim 5, wherein, The circuit modules of the functional modules in the monitoring module are wrapped by waterproof insulating materials.

7. The modular pump efficiency monitoring device of any one of claims 1 to 6, wherein, The device further comprises an elbow, the angle of which is between 60° and 180°. One end of the elbow is an internal thread, and the other end is provided with an external thread. The internal thread and the external thread of the elbow are matched with the internal thread and the external thread of the ring structure. The internal end of the internal thread and the external end of the external thread of the elbow are further provided with sealing rings.

8. The modular pump efficiency monitoring device of claim 1, wherein, The material of the ring structure is stainless steel.

9. The modular pump efficiency monitoring device of claim 1, wherein, The cross section of the outer contour surface of the ring structure is a polygon.

10. The modular pump efficiency monitoring device of claim 1, wherein, The cross section of the outer contour of a single ring structure along the axial direction is T-shaped.

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