Electromagnetic pressure reducing valve for circulating water pipeline

Abstract

The electromagnetic pressure reducing valve comprises a main valve, the bottoms of the two sides of the main valve are communicated with valve ports, the ends, away from the main valve, of the valve ports are communicated with fixing pipes, the ends, away from the valve ports, of the fixing pipes are connected with connecting sleeves A in a sleeved mode, and the opposite faces of the two connecting sleeves A are connected with connecting sleeves B in a bolted mode. Movable grooves are formed in the connecting sleeve A and the connecting sleeve B, movable heads are movably connected into the movable grooves in a sleeved mode, the sides, away from each other, of the two movable heads communicate with movable pipes, connecting mechanisms are arranged at the tops of the two sides of the main valve, the electromagnetic pressure reducing valve does not need to be overall disassembled to be replaced, and efficiency is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to industrial automation technical field, especially relate to a kind of electromagnetic pressure reducing valve for circulating water pipeline. BACKGROUND

[0002] Electromagnetic pressure reducing valve is a kind of automation valve device that realizes pipeline pressure accurate control by electromagnetic drive, and its core is composed of electromagnetic coil, valve core, pressure sensor and control module, and when working, according to preset pressure value or real-time monitoring signal, valve core opening is dynamically adjusted to balance the fluid pressure in pipeline, compared with traditional mechanical pressure reducing valve, it has the advantages of fast response, remote control and intelligent pressure stabilization, and is suitable for circulating water system, heating ventilation and air conditioning and industrial equipment, can effectively prevent pipeline overpressure risk and prolong equipment life, especially suitable for frequent pressure regulating or complex working condition scene, circulating water pipeline refers to the pipeline system that water source is recycled, generally used in industrial production, air conditioning circulating system etc., the main purpose is to recycle water resources, save water source, but electromagnetic pressure reducing valve installation adaptability is often limited, fixed angle valve body design is prone to forced alignment installation in complex pipeline, forcing pipeline system to additionally add elbow to compensate angle deviation, not only increase local turbulence and pressure drop loss, but also may cause flange sealing failure or valve body structure deformation due to assembly stress concentration, and long-term vibration is easy to accelerate weld fatigue cracking, and traditional wiring mode needs to disassemble electromagnetic pressure reducing valve as a whole to replace, and terminal screws are tightened one by one with the help of tools, not only time-consuming, but also prone to poor contact due to screw thread slipping, low maintenance efficiency, in order to solve the problems mentioned in the above background, we propose a kind of electromagnetic pressure reducing valve for circulating water pipeline. SUMMARY

[0003] The utility model aims at a kind of electromagnetic pressure reducing valve for circulating water pipeline, and its advantages are high installation adaptability and convenient replacement of connecting wire.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a kind of electromagnetic pressure reducing valve for circulating water pipeline, including main valve, the bottom of the main valve is communicated with valve port, the end of the valve port away from the main valve is communicated with fixed pipe, the end of the fixed pipe away from the valve port is sleeved with connecting sleeve A, the opposite side of two connecting sleeve A is hinged with connecting sleeve B, the inside of connecting sleeve A and connecting sleeve B is equipped with movable slot, the inside of movable slot is movably sleeved with movable head, the side away from of two movable head is communicated with movable pipe, the top of the main valve is provided with connecting mechanism.

[0005] The technical scheme is as follows: when the circulating water pipe is connected with the electromagnetic pressure reducing valve, the movable pipe is manually adjusted, the movable pipe drives the movable head to rotate, the movable groove limits the rotation of the movable head, when the angle is adjusted to a proper angle, the movable pipe is connected with the circulating water pipe, the water circulating in the circulating water pipe can pass through the electromagnetic pressure reducing valve, the angle of the two connecting pipes can be adjusted, the installation adaptability of the pipe system can be improved obviously, the pipe layout with different directions can be adapted automatically, the local turbulent flow caused by forced installation of the elbow due to space limitation can be reduced, the long-term deformation influence of the assembly stress on the valve body can be relieved, the design can realize local disassembly during maintenance, the pipe system does not need to be disassembled as a whole, and the maintenance complexity and time cost are reduced greatly.

[0006] The utility model further sets up, the connecting mechanism includes the card box, the top inboard of card box is inlayed with elastic part, the bottom of elastic part is linked with buckle, the bottom of buckle is connected with card slot, the outside of card slot is provided with the sleeve, and the surface of sleeve is through the bottom of card box far from the main valve side and is connected.

[0007] The technical scheme is as follows: by setting the connecting mechanism, a rod-shaped object is inserted into the opening, then contacts the elastic part, the elastic part is bent under the pressure of the rod-shaped object, the buckle and the card slot are disconnected, the sleeve is pulled out, the wire is removed from the sleeve and replaced with a new one, the sleeve is inserted into the card box, the elastic part is bent, the elastic part is straightened when the sleeve is inserted to the bottom, the buckle and the card slot are connected and fixed, the replacement is completed, the electromagnetic pressure reducing valve is connected with the wire by the buckle, the electrical maintenance efficiency can be improved greatly, the quick connector significantly shortens the power-off maintenance time, reduces the spare part replacement cost, the electromagnetic pressure reducing valve does not need to be disassembled and replaced as a whole, and the efficiency is better.

[0008] The utility model further sets up, the one end of movable pipe far from movable head is linked with circulating water pipe.

[0009] The technical scheme is as follows: by setting the circulating water pipe, the water can circulate through the electromagnetic pressure reducing valve.

[0010] The utility model further sets up, the top of card box far from main valve side is provided with opening.

[0011] The technical scheme is as follows: by setting the opening, the elastic part can be bent conveniently.

[0012] The utility model further sets up, the one end of connecting sleeve B far from connecting sleeve A is connected with sealing ring.

[0013] The technical scheme is as follows: by setting the sealing ring, the water leakage can be prevented.

[0014] The utility model further sets up, the one end of two sleeve far from each other is connected with wire.

[0015] The technical scheme is characterized in that: the electric wire is arranged, so that the regulating valve can control the main valve.

[0016] The utility model further sets up, the front of main valve is provided with regulating valve.

[0017] The technical scheme is characterized in that: the regulating valve is arranged, so that the pressure of the main valve can be controlled.

[0018] The utility model further sets up, the both sides of regulating valve are provided with connecting mechanism.

[0019] The technical scheme is characterized in that: the connecting mechanism is arranged on the both sides of the regulating valve, so that the electric wire at both ends can be conveniently replaced.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model discloses a regulating valve and a main valve, which can be connected through a connecting pipe, and the connecting pipe is provided with a movable pipe and a fixed pipe.

[0022] 2. The utility model discloses a regulating valve and a main valve, which can be connected through a connecting pipe, and the connecting pipe is provided with a movable pipe and a fixed pipe. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the utility model;

[0024] Figure 2 It is the local structure front view of the utility model;

[0025] Figure 3 It is the connecting mechanism front view of the utility model.

[0026] Reference signs: 1, main valve;2, connecting sleeve A;3, connecting sleeve B;4, movable groove;5, movable head;6, movable pipe;7, card box;8, elastic member;9, buckle;10, card slot;11, card sleeve;12, circulating water pipe;13, opening;14, sealing ring;15, electric wire;16, regulating valve;17, valve port;18, fixed pipe. DETAILED DESCRIPTION

[0027] The utility model will be further explained in detail in connection with the drawings.

[0028] Example 1:

[0029] Reference Figure 1 , Figure 2 The utility model provides an electromagnetic pressure reducing valve for circulating water pipeline, including main valve 1, the bottom of both sides of main valve 1 is connected with valve port 17, one end of valve port 17 away from main valve 1 is connected with fixed pipe 18, the end of fixed pipe 18 away from valve port 17 is sleeved with connecting sleeve A2, the opposite side of two connecting sleeve A2 is hinged with connecting sleeve B3, the inside of connecting sleeve A2 and connecting sleeve B3 is equipped with movable groove 4, the inside of movable groove 4 is movably sleeved with movable head 5, the side of two movable head 5 away from each other is connected with movable pipe 6, the top of both sides of main valve 1 is provided with connecting mechanism, when circulating water pipe 12 is connected with electromagnetic pressure reducing valve, manually adjust movable pipe 6, movable pipe 6 drives movable head 5 to rotate, movable groove 4 is limited to the rotation of movable head 5, when adjusting to the appropriate angle, movable pipe 6 is connected with circulating water pipe 12, and the water circulating in circulating water pipe 12 can pass through electromagnetic pressure reducing valve, allows the adjustment two side connecting pipe angle, can significantly improve the installation adaptability of pipeline system.

[0030] Reference Figure 1 One end of movable pipe 6 away from movable head 5 is connected with circulating water pipe 12, by being provided with circulating water pipe 12, water can be circulated through electromagnetic pressure reducing valve.

[0031] Reference Figure 1 , Figure 2 The inside of connecting sleeve B3 is sleeved with sealing ring 14 away from connecting sleeve A2, by being provided with sealing ring 14, can prevent water leakage.

[0032] Use process is briefly stated: when needing to install electromagnetic pressure reducing valve, the angle of circulating water pipe 12 is observed, manually adjust movable pipe 6, movable pipe 6 drives movable head 5 to rotate, movable groove 4 is limited to the rotation of movable head 5, when adjusting to the appropriate angle, movable pipe 6 is connected with circulating water pipe 12, and the water circulating in circulating water pipe 12 can pass through electromagnetic pressure reducing valve, allows the adjustment two side connecting pipe angle, can significantly improve the installation adaptability of pipeline system, can be self-adapting different pipeline layout, reduces the local turbulent flow caused by the forced installation elbow due to space limitation, simultaneously relieves the long-term deformation influence of assembly stress to valve body, this design can also realize local disassembly when maintaining, does not need to dismantle pipeline system as a whole, greatly reduces the overhaul complexity and time cost.

[0033] Embodiment 2:

[0034] Reference Figure 1 , Figure 3The utility model provides an electromagnetic pressure reducing valve for circulating water pipeline, and the connecting mechanism comprises a clamping box 7, a spring 8 is embedded in the top of the inside of the clamping box 7, a buckle 9 is connected to the bottom of the spring 8, a clamping groove 10 is connected to the bottom of the buckle 9, a sleeve 11 is arranged on the outside of the clamping groove 10, and the surface of the sleeve 11 penetrates the bottom of the clamping box 7 away from the main valve 1 and is sleeved, a rod is inserted into the opening 13 and then contacts the spring 8, the spring 8 is bent under the pressure of the rod, the buckle 9 and the clamping groove 10 are disconnected, the sleeve 11 is pulled out, the wire 15 is removed from the sleeve 11 and replaced with a new wire 15, the sleeve 11 is inserted into the clamping box 7, the spring 8 is bent, the spring 8 is straightened when the sleeve 11 is inserted to the bottom, the buckle 9 and the clamping groove 10 are connected and fixed, and the replacement is completed; the electromagnetic pressure reducing valve is connected with the wire 15 in the buckle type, and the electrical maintenance efficiency can be greatly improved.

[0035] Reference Figure 3 The top of the side of the clamping box 7 away from the main valve 1 is provided with an opening 13, and the opening 13 can conveniently bend the spring 8.

[0036] Reference Figure 1 、 Figure 3 The wires 15 are sleeved with the ends away from each other of the two sleeves 11, and the wires 15 can control the regulating valve 16 and the main valve 1.

[0037] Reference Figure 1 The front of the main valve 1 is provided with the regulating valve 16, and the regulating valve 16 can control the pressure of the main valve 1.

[0038] Reference Figure 1 The connecting mechanism is arranged on the two sides of the regulating valve 16, and the connecting mechanism on the two sides of the regulating valve 16 can conveniently replace the wires 15 at both ends.

[0039] Brief description of the use process: when the wire 15 needs to be replaced, a rod is inserted into the opening 13 and then contacts the spring 8, the spring 8 is bent under the pressure of the rod, the buckle 9 and the clamping groove 10 are disconnected, the sleeve 11 is pulled out, the wire 15 is removed from the sleeve 11 and replaced with a new wire 15, the sleeve 11 is inserted into the clamping box 7, the spring 8 is bent, the spring 8 is straightened when the sleeve 11 is inserted to the bottom, the buckle 9 and the clamping groove 10 are connected and fixed, and the replacement is completed; the electromagnetic pressure reducing valve is connected with the wire 15 in the buckle type, and the electrical maintenance efficiency can be greatly improved.

[0040] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. An electromagnetic pressure reducing valve for circulating water pipelines, comprising a main valve (1), characterized in that: The bottom of both sides of the main valve (1) is connected to a valve port (17). The end of the valve port (17) away from the main valve (1) is connected to a fixed pipe (18). The end of the fixed pipe (18) away from the valve port (17) is fitted with a connecting sleeve A (2). The opposite sides of the two connecting sleeves A (2) are bolted with connecting sleeves B (3). The connecting sleeves A (2) and B (3) are provided with movable grooves (4). Movable heads (5) are movably fitted inside the movable grooves (4). The opposite sides of the two movable heads (5) are connected to a movable pipe (6). The top of both sides of the main valve (1) is provided with a connecting mechanism.

2. The electromagnetic pressure reducing valve for circulating water pipelines according to claim 1, characterized in that: The connecting mechanism includes a card box (7), an elastic element (8) is embedded in the top of the card box (7), a buckle (9) is bolted to the bottom of the elastic element (8), a card groove (10) is engaged at the bottom of the buckle (9), a card sleeve (11) is provided on the outside of the card groove (10), and the surface of the card sleeve (11) penetrates the bottom of the card box (7) away from the main valve (1) and is sleeved.

3. The electromagnetic pressure reducing valve for circulating water pipelines according to claim 1, characterized in that: The end of the movable pipe (6) away from the movable head (5) is connected to a circulating water pipe (12).

4. The electromagnetic pressure reducing valve for circulating water pipelines according to claim 2, characterized in that: The card box (7) has an opening (13) on the top of the side away from the main valve (1).

5. An electromagnetic pressure reducing valve for circulating water pipelines according to claim 1, characterized in that: A sealing ring (14) is fitted inside the connecting sleeve B (3) at the end away from the connecting sleeve A (2).

6. An electromagnetic pressure reducing valve for circulating water pipelines according to claim 2, characterized in that: The two sleeves (11) are connected to wires (15) at their far ends.

7. An electromagnetic pressure reducing valve for circulating water pipelines according to claim 1, characterized in that: A regulating valve (16) is provided on the front of the main valve (1).

8. An electromagnetic pressure reducing valve for circulating water pipelines according to claim 7, characterized in that: The regulating valve (16) is provided with connecting mechanisms on both sides.

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