CN220770419U - Multifunctional water pump control valve - Google Patents

Abstract

The utility model provides a multifunctional water pump control valve, wherein a filtering mechanism is arranged on one side surface of a first flange block, a first connecting pipe is welded on the other side surface of the first flange block, one end of the first connecting pipe is fixedly connected with a second connecting pipe, one end of the second connecting pipe is welded with a second flange block, and one end of the second flange block is provided with a connecting mechanism. This multi-functional water pump control valve, through filtering mechanism's setting, when using, earlier with the filter screen toward the internally mounted of first flange piece, the toper piece extrusion awl groove on the solid fixed ring, the toper piece is retracted, get into the awl inslot, the toper piece resets and the toper groove closes the groove, just so accomplished the installation of filter screen, when wanting to demolish the filter screen, carry the filter screen removal through the solid fixed ring of the outside pulling with the power, simultaneously, because the design of toper piece cambered surface, extrude the awl groove, thereby make toper piece and toper groove separation, the dismantlement of filter screen has been accomplished, the change of filter screen of being convenient for like this.

Description

Multifunctional water pump control valve

Technical Field

The utility model relates to the technical field related to water pump control valves, in particular to a multifunctional water pump control valve.

Background

The structure of the water pump control valve consists of an automatic valve core, a manual valve core and a display part, wherein the display part consists of a flow valve core, a sensor signal generator and an electronic calculator display part, namely a water pressure control valve, which can be changed into a remote control ball float valve, a pressure reducing valve, a slow-closing check valve, a flow control valve, a pressure reducing valve, a hydraulic electric control valve, a water pump control valve and the like according to different purposes, functions and places of use, the water pump control valve is generally horizontally arranged in a pipeline, the water pump control valve has the characteristics of high control sensitivity, safety, reliability, simple and convenient debugging, long service life and the like, the water pump control valve can automatically realize the flow balance of a system without an external power supply, and can realize flow limitation by keeping the pressure difference before and after a pore plate to be constant, therefore, the water pump control valve can also be called as a constant flow valve, the work of the water pump control valve is complex, the measured water flows through the valve, the water flow impacts the impeller in the flow movement, the impeller rotates and the sensing signal generator senses, the sensor sends out an electric signal proportional to the flow, the flow electric signal is sent into the electronic calculator through the lead wire, the flow value is displayed after being calculated by the calculator and processed by the microprocessor, meanwhile, the water pump control valve is a multifunctional valve which adopts a pilot mode to control the flow, is suitable for a pipeline of a water distribution pipe, the flow and the pressure of which need to be controlled, keeps the preset flow unchanged, limits the excessive flow to a preset value, appropriately reduces the high pressure at the upstream, does not influence the flow at the downstream of the main valve even if the pressure at the upstream of the main valve changes, but most of the water pump control valves in the use process have no filtering effect on the flowing liquid when the flowing liquid is excessively turbid, therefore, unclean objects can appear when liquid flows into the water pump to influence the use effect of a user, and a multifunctional water pump control valve is particularly needed.

However, in the existing water pump control valves, most of the water pump control valves are too turbid when the flowing liquid is too turbid, and the flowing liquid is not filtered in the valves, so that unclean objects can appear when the flowing liquid flows into the valves for use, and the use effect of users is affected.

Disclosure of Invention

The utility model aims to provide a multifunctional water pump control valve, which solves the problems that most of the water pump control valves in the prior art are too turbid, and inflow liquid is not filtered in the valve, so that unclean objects can appear when the liquid flows into the valve for use, and the use effect of a user is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter mechanism comprises a conical groove, a conical block, a fixing ring and a filter screen, wherein the filter mechanism is arranged on one side surface of the first flange block, a first connecting pipe is welded on the other side surface of the first flange block, one end of the first connecting pipe is fixedly connected with a second connecting pipe, one end of the second connecting pipe is welded with a second flange block, and one end of the second flange block is provided with a connecting mechanism;

the filtering mechanism comprises a conical groove, a conical block, a fixing ring and a filter screen, wherein the conical groove is formed in one side surface of the first flange block, the conical block is movably connected to the inner side wall of the conical groove, the fixing ring is fixedly connected to one end of the conical block, and the filter screen is fixedly connected to one side surface of the fixing ring.

Preferably, the conical blocks are distributed at equal intervals on the outer wall of the first flange block, and the outer dimension of the conical blocks is matched with the inner dimension of the conical groove.

Preferably, the coupling mechanism includes thread bush, pipe screw thread, fixed block, nut and sealing washer, the inside fixedly connected with thread bush of second flange piece, the inside wall threaded connection of thread bush has the pipe screw thread, one side surface fixedly connected with fixed block of pipe screw thread, one side surface swing joint of pipe screw thread has the nut, the one end of pipe screw thread closely laminates there is the sealing washer.

Preferably, the second flange block is in threaded connection with the pipe thread through a threaded sleeve, and the outer dimension of the sealing ring is matched with the inner dimension of the pipe thread.

Compared with the prior art, the utility model has the beneficial effects that: this multi-functional water pump control valve, through the setting of taper groove, the toper piece, solid fixed ring and filter screen, when using, earlier through the internally mounted with the filter screen toward first flange piece, when the filter screen removes to soon overlap with first flange piece mouth, the toper piece extrusion taper groove on the solid fixed ring, the toper piece is retracted, get into the taper inslot, wait to reach when a fixed point, the toper piece resets and the taper groove closes the groove, just so accomplished the installation of filter screen, simultaneously, when wanting to demolish the filter screen, through the design of the outside cambered surface of toper piece, the design of extrusion taper groove is carried to the solid fixed ring of pulling outside to the filter screen is removed, simultaneously, make toper piece and taper groove separation, accomplished the demolition of filter screen, the change of filter screen of being convenient for like this, the cost has also been practiced thrift.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in a side view;

FIG. 2 is a schematic cross-sectional view of a filtration mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of the connecting mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1. a first flange block; 2. a filtering mechanism; 201. a conical groove; 202. a conical block; 203. a fixing ring; 204. a filter screen; 3. a first connection pipe; 4. a second connection pipe; 5. a second flange block; 6. a connecting mechanism; 601. a thread sleeve; 602. a pipe thread; 603. a fixed block; 604. a nut; 605. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the filter mechanism 2 comprises a conical groove 201, a conical block 202, a fixing ring 203 and a filter screen 204, wherein the filter mechanism 2 is arranged on one side surface of the first flange block 1, the filter mechanism 2 is arranged on the other side surface of the first flange block 1, a first connecting pipe 3 is welded on the other side surface of the first flange block 1, one end of the first connecting pipe 3 is fixedly connected with a second connecting pipe 4, one end of the second connecting pipe 4 is welded with a second flange block 5, one end of the second flange block 5 is provided with a connecting mechanism 6, the filter screen 204 is firstly installed in the first flange block 1 through the conical groove 201, the conical block 202 is arranged on the fixing ring 203, the conical block 202 is extruded into the conical groove 201 when the filter screen 204 is almost coincident with the first flange block 1, the conical block 202 is retracted into the conical groove 201, and when the filter screen is at a certain position, the conical block 202 is reset into the conical groove 201, and the filter screen 204 is installed, and simultaneously, the filter screen 204 is conveniently removed through the conical groove 204 and the design of the conical groove 204 by pulling the fixing ring 203 outwards with force when the filter screen 204 is wanted to be removed.

Further, the tapered blocks 202 are distributed at equal intervals on the outer wall of the first flange block 1, the outer dimension of the tapered blocks 202 is matched with the inner dimension of the tapered groove 201, and when the filter screen 204 is installed, the filter screen 204 is more stably due to the fact that the tapered blocks 202 are distributed at equal intervals on the outer wall of the first flange block 1 through the arrangement of the tapered blocks 202 and the first flange block 1.

Further, close coupling mechanism 6 includes thread bush 601, pipe screw 602, fixed block 603, nut 604 and sealing washer 605, the inside fixedly connected with thread bush 601 of second flange piece 5, the inside wall threaded connection of thread bush 601 has pipe screw 602, one side surface fixedly connected with fixed block 603 of pipe screw 602, one side surface swing joint of pipe screw 602 has nut 604, the one end of pipe screw 602 is closely laminated with sealing washer 605, through the setting of thread bush 601, pipe screw 602, fixed block 603, nut 604 and sealing washer 605, when using, through screwing pipe screw 602 for the one end of pipe screw 602 passes through thread bush 601 and is connected with second flange piece 5, simultaneously, the other end at pipe screw 602 inserts the water pipe, when the water pipe inserts, the inside sealing washer 605 of pipe screw 602 is extruded to the water pipe, sealing washer 605 produces deformation, thereby reach sealed effect, screw nut 604 is fixed to water pipe and pipe screw 602, in this has accomplished the connection between water pump control valve and the water pipe.

Further, the second flange block 5 is in threaded connection with the pipe thread 602 through the thread bush 601, the external dimension of the seal ring 605 is identical to the internal dimension of the pipe thread 602, and the second flange block 5, the thread bush 601 and the pipe thread 602 are arranged, so that the connection between the pipe thread 602 and the second flange block 5 is more stable due to the fact that the second flange block 5 is in threaded connection with the pipe thread 602 through the thread bush 601 when the pipe joint is used.

Working principle: firstly, the filter screen 204 is installed in the first flange block 1, when the filter screen 204 moves to be almost coincident with the opening of the first flange block 1, the conical block 202 on the fixed ring 203 presses the conical groove 201, the conical block 202 retracts and enters the conical groove 201, when reaching a certain position, the conical block 202 resets to be combined with the conical groove 201, the filter screen 204 is installed more stably because the conical block 202 is distributed at equal intervals on the outer wall of the first flange block 1, thus the filter screen 204 is installed, simultaneously, when the filter screen 204 is required to be removed, the fixed ring 203 is pulled to be moved to the filter screen 204 by force outwards, meanwhile, the conical groove 201 is pressed due to the design of the cambered surface of the conical block 202, so that the conical block 202 is separated from the conical groove 201, the filter screen 204 is removed, the filter screen 204 is convenient to replace, the cost is saved, then, one end of the pipe thread 602 is connected with the second flange block 5 through the thread sleeve 601 by screwing the pipe thread 602, the second flange block 5 is connected with the pipe thread 602 through the thread sleeve 601, so that the connection between the pipe thread 602 and the second flange block 5 is more stable, meanwhile, the water pipe is connected to the other end of the pipe thread 602, the water pipe is connected to the water pipe, the water pipe extrudes the sealing ring 605 inside the pipe thread 602, the sealing ring 605 deforms, the sealing effect is achieved, and then the screw nut 604 is screwed to fix the water pipe and the pipe thread 602, so that the connection between the water pump control valve and the water pipe is completed, and the use process of the multifunctional water pump control valve is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a multi-functional water pump control valve, includes first flange piece (1) and filtering mechanism (2), and wherein filtering mechanism (2) are including conical tank (201), conical block (202), solid fixed ring (203) and filter screen (204), its characterized in that: a filtering mechanism (2) is arranged on one side surface of the first flange block (1), a first connecting pipe (3) is welded on the other side surface of the first flange block (1), a second connecting pipe (4) is fixedly connected to one end of the first connecting pipe (3), a second flange block (5) is welded on one end of the second connecting pipe (4), and a connecting mechanism (6) is arranged at one end of the second flange block (5);

the filtering mechanism (2) comprises a conical groove (201), a conical block (202), a fixing ring (203) and a filter screen (204), wherein the conical groove (201) is formed in one side surface of the first flange block (1), the conical block (202) is movably connected to the inner side wall of the conical groove (201), the fixing ring (203) is fixedly connected to one end of the conical block (202), and the filter screen (204) is fixedly connected to one side surface of the fixing ring (203).

2. A multi-function water pump control valve according to claim 1, wherein: the conical blocks (202) are distributed at equal intervals on the outer wall of the first flange block (1), and the outer dimension of each conical block (202) is matched with the inner dimension of each conical groove (201).

3. A multi-function water pump control valve according to claim 1, wherein: coupling mechanism (6) are including thread bush (601), pipe screw thread (602), fixed block (603), nut (604) and sealing washer (605), the inside fixedly connected with thread bush (601) of second flange piece (5), inside wall threaded connection of thread bush (601) has pipe screw thread (602), one side fixed surface of pipe screw thread (602) is connected with fixed block (603), one side surface swing joint of pipe screw thread (602) has nut (604), the one end of pipe screw thread (602) closely laminates has sealing washer (605).

4. A multi-function water pump control valve according to claim 3, wherein: the second flange block (5) is in threaded connection with the pipe thread (602) through a thread sleeve (601), and the outer dimension of the sealing ring (605) is matched with the inner dimension of the pipe thread (602).