Remote pressure regulating device for high-pressure clear water pump station

Abstract

The utility model discloses a remote pressure regulating device for a high-pressure clear water pump station, which is characterized in that a connecting shell is arranged on an input shaft of a pressure regulating valve, a positioning groove is formed in the connecting shell, a plug board is connected to an output shaft of a first gear, a placing groove is formed in the plug board, a plug pin plate is arranged in the placing groove, and the plug pin plate is connected with the connecting shell through a reset spring. When the pin plate is pressed, the reset spring is compressed, the pin plate is pushed into the connecting shell, the first gear is pushed to rotate, when the pin plate enters the positioning groove, the reset spring rebounds the pin plate to the original position, the water tank is provided with the second gear, the two gears are connected through the chain, and a worker can rotate the second gear to drive the chain to conduct transmission. The pressure of the clear water pump station can be remotely adjusted by driving the first gear to rotate and adjusting the rotation of the pressure adjusting valve, the situation that personnel are injured when a connector is snapped is avoided, meanwhile, the tensioning plate is further arranged, the position of the sliding block is adjusted through rotation of the lead screw, and then the tensioning degree of the tensioning plate is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump station equipment technical field, concretely is a kind of high-pressure clean water pump station remote pressure regulating device. BACKGROUND

[0002] 8002 air return lane cuts pressure integration cutting seam's pressure requirement reaches 30MPa, but the pressure regulating operation of current clean water pump station can only be manually regulated by operating personnel at pressure regulating valve site under high-pressure environment, this kind of regulating mode has greater safety hazard, not only easy to cause equipment damage, also cause injury accident, especially when high-pressure joint occurs, it is extremely easy to cause serious injury. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a kind of high-pressure clean water pump station remote pressure regulating device, to solve the pressure regulating operation of current clean water pump station can only be manually regulated by operating personnel at pressure regulating valve site under high-pressure environment, this kind of regulating mode has greater safety hazard, not only easy to cause equipment damage, also cause injury accident, especially when high-pressure joint occurs, it is extremely easy to cause serious injury problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of high-pressure clean water pump station remote pressure regulating device, including water tank, pressurizing pump station, connecting device, two gears, chain and tensioning device, the water tank is connected with pressurizing pump station by pipeline, pressure regulating valve is provided on pipeline, connecting device is connected on pressure regulating valve, first gear is connected on connecting device, second gear is connected on water tank, and two gears are coaxially arranged, and are connected by chain around, and link is engaged with gear respectively, the input end of second gear is connected with adjusting hand wheel, the position of chain is opened with sliding slot on water tank, tensioning device is equipped on sliding slot, the tensioning device includes, tensioning plate, sliding block, screw rod, the tensioning plate is between chain, and sliding block is connected on tensioning plate, and sliding block is slidably matched in sliding slot, threaded hole is opened in sliding block, and screw rod is engaged in threaded hole, screw rod penetrates the top end of sliding block and is connected with hand-adjusting steering wheel,

[0005] The connecting device includes, connecting shell, plug-in block, latch plate, reset spring, the input end of the connecting shell is connected with pressure regulating valve, and the connecting shell is hollow shell body in middle, and the outer circumference of the connecting shell is symmetrically opened with positioning groove, the plug-in block is inserted in the connecting shell, and is slidably matched in the connecting shell, the top end is in contact with the inner wall of the connecting shell, and the bottom end is connected with the output end of first gear, the position of positioning groove is opened with placing groove on the plug-in block, the placing groove is opened with through hole, reset spring is arranged in the through hole, the upper and lower sides of reset spring are respectively connected with latch plate, the latch plate is slidably matched in the plug-in block, and the middle part of latch plate is provided with limiting plate, the top end of placing groove is provided with limiting block, and limiting block is linked with limiting plate.

[0006] Preferably, the second gear is provided with a first bearing seat at the contact end of the water tank.

[0007] Preferably, the upper and lower ends of the lead screw are respectively connected with second bearing seats, and the second bearing seats are connected to the water tank.

[0008] Preferably, the sliding block, the lead screw and the second bearing seat are not coplanar with the chain.

[0009] Preferably, the contact end of the tensioning plate with the chain is arc-shaped, and the arc-shaped end is provided with a roller at the contact end of the chain.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] By setting the connecting shell on the input shaft of the pressure regulating valve, the positioning groove is formed on the connecting shell, the plug-in plate is connected to the output shaft of the first gear, the placing groove is formed on the plug-in plate, the latch plate is arranged in the placing groove, the latch plate is connected with the connecting shell through the reset spring, when the latch plate is pressed, the reset spring is compressed, the latch plate is pushed into the connecting shell, thereby driving the first gear to rotate, when the latch plate just enters the positioning groove, the reset spring will pop the latch plate back to the original position, thereby ensuring the limiting and connecting stability of the whole device,

[0012] In addition, the second gear is arranged on the water tank, the two gears are connected through the chain, on one side of the water tank, the staff can drive the chain transmission by rotating the second gear, thereby driving the first gear to rotate, adjusting the rotation of the pressure regulating valve, thereby realizing the remote adjustment of the pressure of the clean water pump station, which can not only improve the work efficiency, but also effectively protect the personal safety of the staff, avoiding the damage to the staff caused by the broken joint,

[0013] The tensioning plate is arranged on the water tank, the position of the sliding block is adjusted by rotating the lead screw, thereby adjusting the tensioning degree of the tensioning plate, in this way, the tension of the chain can be accurately adjusted, avoiding the falling caused by the slack chain, thereby ensuring the stability and reliability of the transmission system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model.

[0015] Figure 2 It is the mutual cooperation structure schematic view of the tensioning plate, the sliding block and the lead screw of the utility model.

[0016] Figure 3 It is the structure split schematic view of the connecting shell and the plug-in block of the utility model.

[0017] Figure 4 It is the structure split schematic view of the plug-in block, the latch plate and the reset spring of the utility model.

[0018] In the figure: 1, water tank; 2, pressurized pump station; 3, pressure regulating valve; 4, gear; 401, first gear; 402, second gear; 5, chain; 6, tension plate; 7, sliding block; 8, lead screw; 9, connecting shell; 10, plug-in block; 11, plug-in plate; 12, return spring; 13, adjusting hand wheel; 14, first bearing seat; 15, second bearing seat. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will further describe the present application in conjunction with specific embodiments.

[0020] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0023] Embodiment 1: please refer to Figures 1-2The utility model provides a kind of embodiment: a kind of high-pressure clean water pump station remote pressure regulating device, including water tank 1, the main role of water tank 1 is to store water or fluid, and is pressurized output by pressurizing pump station 2.Water tank 1 provides water source and fluid pressure for entire system, pressurizing pump station 2, connecting device, two gears 4, chain 5 and tensioning device, water tank 1 is connected with pressurizing pump station 2 by pipeline, pressurizing pump station 2 pressurizes and transports water in water tank 1 into system by water pump, ensure that the pressure demand in system is satisfied, pump station is connected with water tank 1 by pipeline, control the flow of fluid, pressure regulating valve 3 is provided on pipeline, pressure regulating valve 3 is used to adjust and control the pressure in system, ensure that the fluid pressure in pipeline is stable, and according to the need adjust flow, provide accurate pressure control, adapt to different working environment, pressure regulating valve 3 is connected with connecting device, connecting device is connected between pressure regulating valve 3 and the output shaft of first gear 401, ensure that power is transmitted to the input shaft of pressure regulating valve 3, and then drive pressure regulating valve 3 to carry out flow adjustment, avoid joint breakage, connecting device is connected with first gear 401, the output shaft of first gear 401 is connected with the input shaft of pressure regulating valve 3, when second gear 402 rotates, drive chain 5 transmission, subsequently drive first gear 401 to rotate, rotate the input shaft of pressure regulating valve 3, subsequently make pressure regulating valve 3 carry out flow adjustment, so that personnel can be adjusted at the position far from joint, avoid joint breakage, harm personnel's body, water tank 1 is connected with second gear 402, first bearing seat 14 is provided in the contact end of second gear 402 and water tank 1, the main role of first bearing seat 14 is to support second gear 402, simultaneously provide rotation, ensure that the rotation of second gear 402 is stable and stable, and two gears 4 are coaxially arranged, and are connected by chain 5, second gear 402 is as the driving component of device, is manually adjusted by adjusting hand wheel 13, simultaneously is connected with first gear 401 by chain 5, so that the whole device is connected, when second gear 402 is driven by adjusting hand wheel 13, synchronously drive first gear 401 to rotate, and link is engaged with gear 4 respectively, the input end of second gear 402 is connected with adjusting hand wheel 13, adjusting hand wheel 13 is used to provide the part of personnel's operation, can drive second gear 402 simultaneously, the position of water tank 1 at chain 5 is provided with sliding slot, tensioning device is arranged on sliding slot, tensioning device is used to adjust the tightness of chain 5, ensure that chain 5 does not cause system failure in transmission process due to overlooseness or overtightness, tensioning device includes, tensioning plate 6, sliding block 7, lead screw 8, tensioning plate 6 is between chain 5, tensioning plate 6 is used to adjust the tension of chain 5, tensioning plate 6 is connected with sliding block 7, and sliding block 7 is slidably fitted in sliding slot, sliding block 7 can move in sliding slot, for adjusting tensioning force, threaded hole is formed in sliding block 7, and lead screw 8 is engaged in threaded hole, by rotating lead screw 8, adjust the position of sliding block 7, drive tensioning plate 6 to slide, thereby adjust the tightness of chain 5,The hand adjusting rotating wheel is connected with the top end of the sliding block 7 through the lead screw 8, is used for driving the lead screw 8 to rotate, thereby adjusting the position of the sliding block 7, and then drives the tensioning plate 6 to slide, thereby adjusting the tension of the chain 5, the upper and lower two side end screw thread cut-off ends of the lead screw 8 are respectively connected with the second bearing seat 15, and are connected to the water tank 1, the second bearing seat 15 is used for supporting the lead screw 8, and simultaneously provides the rotating position of the lead screw 8, the sliding block 7, the lead screw 8 and the second bearing seat 15 are not coplanar with the chain 5, and a spacing is left between the sliding block 7, the lead screw 8, the second bearing seat 15 and the chain 5, so that the sliding block 7 is adjusted in position, and the chain 5 is avoided from being touched, thereby affecting the transmission effect of the chain 5, the contact end of the tensioning plate 6 with the chain 5 is arranged in an arc shape, the arc-shaped end and the contact end of the chain 5 are provided with a roller, the roller is located at the contact place of the tensioning plate 6 and the chain 5, can reduce the friction between the chain 5 and the tensioning plate 6, ensures the smooth running of the chain 5, reduces the wear between the chain 5 and the tensioning plate 6, and prolongs the service life of the system,

[0024] In use, the second gear 402 is driven to rotate through the adjusting hand wheel 13, then drives the chain 5 to transmit, then drives the first gear 401 to rotate, drives the input end of the pressure regulating valve 3 to rotate, then adjusts the pressure, when the chain 5 is loose, the hand adjusting rotating wheel is adjusted, the lead screw 8 is rotated on the second bearing seat 15, then the threaded hole of the sliding block 7 is engaged with the outer thread of the lead screw 8 to drive, the position is adjusted, then the arc-shaped end of the tensioning plate 6 adjusts the position of the chain 5, thereby adjusting the tension.

[0025] Embodiment 2: please refer to Figures 3-4 On the basis of embodiment 1, the following structure is further provided:

[0026] The connecting device comprises a connecting shell 9, a plug-in block 10, a plug-in plate 11 and a reset spring 12. The connecting shell 9 is connected with the input end of the pressure regulating valve 3 and mainly serves to support and fix other parts. The connecting shell 9 is a hollow shell with symmetrical positioning grooves on the outer circumference thereof. The positioning grooves provide accurate positioning and fixation for the plug-in plate 11, limit the fixation of the connecting device and ensure the synchronism during transmission. The connecting shell 9 is a hollow shell with symmetrical positioning grooves on the outer circumference thereof. The positioning grooves are linked with the plug-in plate 11. The plug-in block 10 is inserted into the connecting shell 9 and is in sliding fit with the connecting shell 9. The plug-in block 10 is inserted into the connecting shell 9 and is in sliding fit with the connecting shell 9. The top end of the plug-in block 10 is in abutment with the inner wall of the connecting shell 9 and the bottom end is connected with the output end of the first gear 401. The top end of the plug-in block 10 is in abutment with the inner wall of the connecting shell 9 and the bottom end is connected with the output end of the first gear 401. A placement groove is formed on the plug-in block 10 at the position corresponding to the positioning groove. A through hole is formed in the placement groove. The reset spring 12 is arranged in the through hole in the placement groove on the plug-in block 10. The reset spring 12 is connected with the plug-in plate 11 at the upper and lower sides thereof. The plug-in plate 11 is in sliding fit with the plug-in block 10. The plug-in plate 11 is connected with the upper and lower ends of the reset spring 12 at the two sides thereof. The plug-in plate 11 is designed to be capable of sliding in the plug-in block 10 and is linked with the positioning groove to realize the functions of locking and resetting. The plug-in plate 11 is in sliding fit with the plug-in block 10. The middle part of the plug-in plate 11 is provided with a limiting plate. The top end of the placement groove is provided with a limiting block. The limiting block is linked with the limiting plate. When the plug-in plate 11 is in the initial position, the middle part does not exceed the top end of the placement groove.

[0027] In use, the plug-in plate 11 is pressed to be accommodated in the placement groove of the plug-in block 10. Then the plug-in block 10 is inserted into the connecting shell 9. After the plug-in block 10 is entirely slidably installed, the plug-in plate 11 is moved to the position of the positioning groove and is reset and popped out by the reset spring 12. Meanwhile, the limiting block in the middle part is matched with the top end of the placement groove to avoid the plug-in plate 11 from exceeding the predetermined range. When disassembled, the plug-in plate 11 is pressed to be accommodated in the placement groove. Then the plug-in block 10 is synchronously pulled out for disassembly.

[0028] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail herein. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A remote pressure regulating device for a high-pressure clean water pump station, characterized in that: The system includes a water tank (1), a booster pump station (2), a connecting device, two gears (4), a chain (5), and a tensioning device. The water tank (1) and the booster pump station (2) are connected by a pipeline. A pressure regulating valve (3) is installed on the pipeline. A connecting device is connected to the pressure regulating valve (3). A first gear (401) is connected to the connecting device, and a second gear (402) is connected to the water tank (1). The two gears (4) are coaxially arranged and connected by a chain (5). The chain links mesh with the gears (4) respectively. The second gear (401) The input end of 02) is connected to an adjusting handwheel (13). A slide groove is provided on the water tank (1) at the position of the chain (5). A tensioning device is provided on the slide groove. The tensioning device includes a tensioning plate (6), a slider (7), and a lead screw (8). The tensioning plate (6) is located between the chains (5). The slider (7) is connected to the tensioning plate (6), and the slider (7) slides in the slide groove. A threaded hole is provided on the slider (7), and the lead screw (8) is engaged in the threaded hole. The lead screw (8) passes through the top of the slider (7) and is connected to a hand-adjusting wheel. The connecting device includes a connecting shell (9), a plug block (10), a pin plate (11), and a return spring (12). The connecting shell (9) is connected to the input end of the pressure regulating valve (3). The connecting shell (9) is a hollow shell in the middle. Positioning grooves are symmetrically opened on the outer circumference of the connecting shell (9). The plug block (10) is inserted into the connecting shell (9) and slides in the connecting shell (9). The top end abuts against the inner wall of the connecting shell (9), and the bottom end is connected to the output end of the first gear (401). A placement groove is opened on the plug block (10) at the position corresponding to the positioning groove. A through hole is opened in the placement groove. A return spring (12) is provided in the through hole. The upper and lower ends of the return spring (12) are respectively connected to the pin plate (11). The pin plate (11) slides in the plug block (10). A limiting plate is provided in the middle of the pin plate (11). A limiting block is provided at the top of the placement groove. The limiting block is linked with the limiting plate.

2. The remote pressure regulating device for a high-pressure clean water pump station according to claim 1, characterized in that: The second gear (402) is provided with a first bearing seat (14) at the contact end with the water tank (1).

3. The remote pressure regulating device for a high-pressure clean water pump station according to claim 1, characterized in that: The upper and lower threaded ends of the lead screw (8) are respectively connected to the second bearing seat (15) and connected to the water tank (1).

4. The remote pressure regulating device for a high-pressure clean water pump station according to claim 1, characterized in that: The slider (7), lead screw (8), and second bearing seat (15) are not coplanar with the chain (5).

5. A remote pressure regulating device for a high-pressure clean water pump station according to claim 1, characterized in that: The contact end between the tensioning plate (6) and the chain (5) is arc-shaped, and a roller is provided at the contact end between the arc-shaped end and the chain (5).

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