CN216012572U

CN216012572U - Multi-channel pressure automatic compensation and monitoring device

Info

Publication number: CN216012572U
Application number: CN202122324158.2U
Authority: CN
Inventors: 李斌; 李春生
Original assignee: Beijing Ouhuayuan New Technology Co ltd
Current assignee: Beijing Ouhuayuan New Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-11
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a multichannel pressure automatic compensation and monitoring devices relates to valve technical field, including many pipe joints, one of them interface that many pipe joints were connected is the discharge port, and all the other interfaces are the inlet port, and discharge port department switches on there is the manometer, and every inlet port department all switches on has the check valve, and the fluid is from the inlet port to discharge port unidirectional flow. The utility model provides a multichannel pressure automatic compensation and monitoring devices of automatic switch-over maximum pressure and be convenient for monitor line pressure.

Description

Multi-channel pressure automatic compensation and monitoring device

Technical Field

The utility model relates to the technical field of valves, especially, relate to a multichannel pressure automatic compensation and monitoring devices.

Background

The laminated filter is a water treatment device used in industry and commerce, has a back flushing function and can be continuously used without replacing an internal filtering material.

The utility model with the prior authorization bulletin number of CN208493431U discloses an automatic cleaning laminated filter for air-water mixing backwashing, which comprises a water inlet pipe, a three-way hydraulic valve, a laminated filter, a water outlet pipe, a blow-off pipe, a pressure pipe, an auxiliary cleaning tank and a controller, wherein the pressure pipe is provided with a plurality of laminated filters in parallel; the water inlet pipe is connected with the laminated filter through a three-way hydraulic valve, the laminated filter is connected with the water outlet pipe through a three-way hydraulic valve, and the bottom of the laminated filter is connected with a drain pipe; the auxiliary cleaning tank is connected with a backwashing exhaust component; the controller is connected with the backwashing exhaust component circuit; the bottom of ball valve is connected with the three-way valve, is provided with the air inlet on the three-way valve, and the ball valve upper end is connected with discharge valve, and compressed air pipe is connected with the air inlet of the backwash exhaust subassembly on the supplementary washing jar, and supplementary washing jar passes through the three-way hydrovalve and is connected with the lamination filter.

The auxiliary cleaning tank in the technical scheme is used for storing backwashing water, and can be provided with a plurality of amounts for increasing the backwashing water. The back washing pressure of a plurality of auxiliary cleaning tanks may be different, the back washing pressure is monitored by selecting the maximum back washing pressure through a plurality of pressure meters, and the on-off of the multi-way valve is switched manually, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multichannel pressure automatic compensation and monitoring devices utilizes the check valve to guarantee that the highest fluid of pressure can follow the one-way discharge port department that flows in of inlet port department to fluid pressure, convenient to use in this inlet port of usable manometer monitoring.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the automatic multi-channel pressure compensating and monitoring device comprises a multi-channel pipe joint, wherein one interface of the multi-channel pipe joint is an exhaust port, the other interfaces are inlet ports, the exhaust port is communicated with a pressure gauge, each inlet port is communicated with a check valve, and fluid flows in a single direction from the inlet port to the exhaust port.

Through adopting above-mentioned technical scheme, with multichannel fluid respectively with the inlet port switch-on that corresponds, wherein the fluid of the highest way of pressure will enter into the multi-ported coupling through corresponding check valve to discharge from the discharge port, pressure differential can make remaining check valve be in the closed condition, avoids causing the pressure to reveal. The pressure of the fluid at the discharge port is the maximum pressure of the multi-path fluid, the pressure gauge can display the pressure in real time, an operator does not need to measure the pressure of the multi-path fluid, and the working convenience of the operator is greatly improved.

The utility model discloses further set up to: and the inlet and the outlet are communicated with manual valves.

Through adopting above-mentioned technical scheme, operating personnel can manual switching inlet port and discharge port, can select the quantity that the inlet port was opened according to actual conditions, effectively improves commonality and practical convenience.

The utility model discloses further set up to: the check valve includes the valve pipe, the shaping has the spacing collar in the valve pipe, elasticity is provided with the piston with one side butt of spacing collar in the check valve, the fixed first magnetism piece of inhaling that is provided with on the piston, the outside of check valve is provided with and inhales the second magnetism piece that the piece cooperation was used with first magnetism.

Through adopting above-mentioned technical scheme, under the normality or when the piston kept away from the one side pressure of spacing collar higher, thereby the piston will butt on the spacing collar makes this check valve close. When the pressure on the side of the piston far from the spacing ring is small, the piston will leave the spacing ring to open the check valve. This check valve is in two different positions with the piston when closing opening to make first magnetism inhale the piece also be in two different positions, the position of the piece will also change to the position of the piece is inhaled to the second magnetism after the position change of first magnetism, thereby makes the instruction to operating personnel, and the operating personnel of being convenient for confirms the check valve that is in the open condition, and then the operating personnel of being convenient for links up highest pressure and corresponding fluid pipeline.

The utility model discloses further set up to: the spout has been seted up in the outside of check valve, the second magnetism is inhaled the piece and is slided the cooperation with the spout.

Through adopting above-mentioned technical scheme, the spout can inhale the piece to the second magnetism and carry on spacingly, prevents that the piece is inhaled to the second magnetism from losing, improves and instructs the accuracy.

The utility model discloses further set up to: the bottom coating of spout has the mark color lump, mark the color lump and can be inhaled the piece by the second magnetism and cover completely.

Through adopting above-mentioned technical scheme, be in the open mode after this check valve, mark the color lump and be exposed, guarantee that operating personnel can observe the state of this check valve fast conveniently.

The utility model discloses further set up to: and a transparent observation window is fixedly arranged at the opening part of the sliding groove.

Through adopting above-mentioned technical scheme, the observation window can prevent that the dust from entering into the spout, inhales the normal of piece to the second magnetism and slides and produce the influence, effectively improves the device's reliability.

The utility model discloses further set up to: the first magnetic suction blocks are provided with three magnetic suction blocks which are uniformly distributed along the circumferential direction of the valve pipe.

Through adopting above-mentioned technical scheme, when the installation check valve, no matter what kind of angle the operating personnel rotated the check valve, operating personnel can both follow the state that all check valves were observed to an angle, and it is convenient to use.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model can automatically select the path with the maximum pressure in the multi-path fluid, can monitor the pressure of the path of fluid, and is convenient to use;

(2) the utility model discloses utilize the second magnetism to inhale the cooperation of piece and first magnetism to inhale the piece, can observe the switching state that corresponds the check valve conveniently, it is convenient to monitor.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a cross-sectional view of one of the check valves of the present invention.

Reference numerals: 1. a multi-way pipe joint; 2. an outlet port; 3. an inlet port; 4. a pressure gauge; 5. a manual valve; 6. a check valve; 61. a valve tube; 62. a limiting ring; 63. a piston; 64. a first magnetic attraction block; 65. a chute; 66. a second magnetic attraction block; 67. marking color blocks; 68. and (4) an observation window.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached figure 1, the multi-channel pressure automatic compensation and monitoring device comprises a multi-channel pipe joint 1, wherein one interface of the multi-channel pipe joint 1 is an outlet 2, the other interfaces are inlet ports 3, a pressure gauge 4 is communicated with the outlet 2, and manual valves 5 are communicated with the inlet port 3 and the outlet 2.

Each inlet port 3 is communicated with a check valve 6, and fluid flows in a single direction from the inlet port 3 to the outlet port 2 under the action of the check valve 6. Referring to fig. 2, the check valve 6 includes a valve tube 61, a limiting ring 62 is formed in the valve tube 61, a piston 63 is elastically arranged in the check valve 6 and is abutted against one side of the limiting ring 62, three first magnetic blocks 64 are fixedly arranged on the piston 63, and the first magnetic blocks 64 are uniformly distributed along the circumferential direction of the valve tube 61. A sliding groove 65 is formed in the outer side of the check valve 6, and a second magnetic attraction block 66 matched with the first magnetic attraction block 64 is arranged in the sliding groove 65 in a sliding manner. The bottom of the sliding groove 65 is coated with a marking color block 67, and the marking color block 67 can be completely covered by the second magnetic block 66. A transparent observation window 68 is fixedly arranged at the mouth of the chute 65.

The working principle of the embodiment is as follows: the multi-way fluid is communicated with the corresponding inlet 3 respectively, wherein the one way fluid with the highest pressure enters the multi-way pipe joint 1 through the corresponding check valve 6 and is discharged from the outlet 2, and the pressure difference can make the rest check valves 6 in a closed state to avoid pressure leakage. At this time, the check valve 6 corresponding to the path of fluid with the highest pressure is in an open state, and the rest check valves 6 are in a closed state. The indication color block 67 on the check valve 6 in the open state is exposed, and the reading on the pressure gauge 4 is the pressure value of the pipeline where the check valve 6 exposed from the indication color block 67 is located, so that the operator can conveniently monitor the maximum pressure.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a multichannel pressure automatic compensation and monitoring devices, includes multi-way coupling (1), its characterized in that: one of the interfaces of the multi-way pipe joint (1) is an outlet (2), the other interfaces are inlet ports (3), a pressure gauge (4) is communicated with the outlet (2), a check valve (6) is communicated with each inlet port (3), and fluid flows in a single direction from the inlet port (3) to the outlet port (2).

2. The multi-channel automatic pressure compensation and monitoring device according to claim 1, wherein: and manual valves (5) are communicated with the inlet (3) and the outlet (2).

3. The multi-channel automatic pressure compensation and monitoring device according to claim 1, wherein: check valve (6) are including valve pipe (61), the shaping has spacing collar (62) in valve pipe (61), elasticity is provided with piston (63) with one side butt of spacing collar (62) in check valve (6), fixed being provided with first magnetism on piston (63) and inhaling piece (64), the outside of check valve (6) is provided with and inhales piece (64) cooperation second magnetism of using with first magnetism and inhales piece (66).

4. The multi-channel automatic pressure compensation and monitoring device according to claim 3, wherein: the outside of check valve (6) has been seted up spout (65), second magnetism is inhaled piece (66) and is slided cooperation with spout (65).

5. The multi-channel automatic pressure compensation and monitoring device according to claim 4, wherein: the bottom coating of spout (65) has and marks colour block (67), mark colour block (67) can be inhaled the piece (66) by the second magnetism and cover completely.

6. The multi-channel automatic pressure compensation and monitoring device according to claim 4, wherein: a transparent observation window (68) is fixedly arranged at the opening part of the sliding groove (65).

7. The multi-channel automatic pressure compensation and monitoring device according to claim 3, wherein: the first magnetic suction blocks (64) are three and are uniformly distributed along the circumferential direction of the valve pipe (61).