Water pressure detection device for reverse osmosis membrane

Abstract

The utility model relates to the technical field of reverse osmosis membrane water pressure detection, in particular to a reverse osmosis membrane water pressure detection device which comprises a fixing plate, four sliding grooves are formed in the fixing plate, sliding blocks are connected in the four sliding grooves in a sliding mode, mounting frames are fixedly arranged on one sides of the four sliding blocks, and reverse osmosis membrane pipes are arranged among the four mounting frames. The reverse osmosis membrane tube fixing device comprises four reverse osmosis membrane tubes, four sliding blocks are arranged in the reverse osmosis membrane tubes, connectors are fixedly arranged at the two ends of each reverse osmosis membrane tube, every two sliding blocks form a group, a threaded seat is fixedly arranged between every two sliding blocks in each group, and a two-way threaded rod is rotationally connected into a fixing plate. According to the reverse osmosis membrane pipe limiting device, the device can limit reverse osmosis membrane pipes with different diameters, meanwhile, connecting pipes with different sizes can be rapidly replaced, the device can be connected with connectors with different diameters, and therefore the application range of the device is widened, and the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reverse osmosis membrane water pressure detection technical field especially relates to a kind of water pressure detection devices of reverse osmosis membrane. BACKGROUND

[0002] Reverse osmosis membrane pipe is one of the core components for water treatment in reverse osmosis system, used to separate dissolved solids in water under high pressure, thereby producing high-quality water, by setting pressure gauges at both ends of the reverse osmosis membrane pipe, to detect the water flow pressure difference between the two ends of the reverse osmosis membrane pipe, so as to determine whether the reverse osmosis membrane is damaged.

[0003] The patent specification with publication number CN222348748U discloses a water pressure detection device for reverse osmosis membrane, which includes a bracket. Both ends of the bracket are welded with guide plates, and each guide plate is slidingly connected with a slide rod. In addition, the two slide rods are oppositely arranged. The end of the slide rod away from the bracket is fixed with a fixed plate through a bolt. The fixed plate is provided with a circular hole for embedding the water pressure detection assembly. The middle of the two water pressure detection assemblies is provided with a mounting rack. The utility model can move the fixed plate by moving the two slide rods on their respective fixed plates, thereby indirectly moving the water pressure detection assemblies at both ends. This facilitates the connection of reverse osmosis membranes of different lengths, and the water pressure detection assemblies can be more conveniently connected with the pipelines on both sides, making the device more convenient to use.

[0004] However, in the implementation of related technology, it is found that the above-mentioned water pressure detection device for reverse osmosis membrane has the following problems: the device can limit the reverse osmosis membrane pipe by sleeving it in the mounting rack, improving the convenience of connecting the pipe with the reverse osmosis membrane pipe. The connecting pipe is used to connect with the joint of the reverse osmosis membrane pipe. By adjusting the distance between the two connecting pipes, the device can be connected with reverse osmosis membrane pipes of different lengths, which facilitates to improve the application range of the device. However, the diameter of the mounting rack and the connecting pipe is fixed, so that the mounting rack can only limit the reverse osmosis membrane pipe of a specific diameter, and the connecting pipe can only be connected with the joint of a specific diameter, thereby reducing the application range of the device and the convenience of using the device. Therefore, a water pressure detection device for reverse osmosis membrane is provided to overcome the above-mentioned defects. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the shortcomings in the prior art and provides a water pressure detection device for reverse osmosis membrane.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of water pressure detection device of reverse osmosis membrane, including fixed plate, four sliding grooves are set in the inside of the fixed plate, the inside of four sliding grooves is slidably connected with slider, the side of four sliders is fixedly provided with mounting bracket, reverse osmosis membrane pipe is equipped between four mounting brackets, the both ends of the reverse osmosis membrane pipe are fixedly provided with connector, two for a group of four sliders, two sliders of each group are fixedly provided with threaded seat between, the inside of the fixed plate is rotatably connected with two-way threaded rod, the side of two-way threaded rod is respectively connected with the inside screw thread of two threaded seats, the top of two-way threaded rod is fixedly provided with handle, two movable grooves are set in the inside of the fixed plate, the inside of two movable grooves is slidably connected with slide bar, the side of two slide bars is fixedly provided with mounting plate, the inside of two mounting plates is fixedly provided with mounting pipe, the inside of two mounting pipes is equipped with sealing pipe, the side of two sealing pipes is rotatably connected with connecting pipe, the side of two sealing pipes is fixedly provided with sealing ring, the side of two sealing pipes is fixedly provided with sealing plate, the side of two sealing plates is fixedly provided with two limit blocks, the side of two mounting pipes is fixedly provided with two adjusting boxes, the inside of four adjusting boxes is equipped with moving block, the inside of four moving blocks is fixedly provided with limit shaft, the side of four limit shafts is equipped with reset spring, the end of four limit shafts is fixedly provided with push plate, the end of two mounting pipes is fixedly provided with threaded pipe, the side of two threaded pipes is equipped with pressure gauge.

[0007] As further description of the above technical solution: the inside of the fixed plate is set with two placing grooves, the side of two threaded seats is respectively fitted with two placing grooves, threaded seat is convenient for driving slider to move.

[0008] As further description of the above technical solution: the inside of two mounting pipes is set with two limit grooves, the side of four limit grooves is respectively fitted with four limit blocks, limit block is convenient for limiting sealing pipe.

[0009] As further description of the above technical solution: the inside of four limit blocks is set with limit hole, the side of four limit holes is respectively fitted with four limit shafts, limit shaft is convenient for limiting limit block.

[0010] As further description of the above technical solution: the inside of four adjusting boxes is set with moving groove, the side of four moving grooves is respectively slidably connected with four moving blocks, moving block is convenient for driving limit shaft to move.

[0011] As a further description of the above technical scheme: one side of the four reset springs is fixedly connected with one side of the four moving blocks respectively, and the other side of the four reset springs is fixedly connected with the interiors of the four adjusting boxes respectively, so that the reset springs facilitate extrusion of the moving blocks.

[0012] As a further description of the above technical scheme: two positioning holes are formed in the side surface of the mounting pipe, and the interiors of the four positioning holes are respectively matched with the side surface of the four limiting shafts, so that the mounting pipe facilitates limiting of the sealing pipe.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] The water pressure detection device for the reverse osmosis membrane has the following advantages: through cooperation and design, the four mounting racks can be driven to move close to or away from each other through the bidirectional screw rod, so that the spacing between the four mounting racks can be adjusted, thereby limiting the reverse osmosis membrane pipes with different diameters; after the reverse osmosis membrane pipe is limited, the connecting pipe is moved to make the connecting pipe close to the connector, the connecting pipe is rotated, and when the size of the connector does not match the size of the connecting pipe, the two push plates on the same mounting pipe are pushed, thereby driving the two limiting shafts to move away from each other, making the limiting shafts separate from the limiting blocks, pushing the connecting pipe, and making the limiting blocks separate from the sealing pipe and the mounting pipe, so that the connecting pipe is removed, the connecting pipe with a corresponding size is replaced, the connecting pipe is moved in the reverse direction, the sealing pipe enters the interior of the mounting pipe, the limiting block enters the limiting groove in the mounting pipe, the push plate is loosened, the two limiting shafts are driven to move close to each other by the reset spring, the limiting shafts enter the corresponding limiting blocks, thereby fixing the limiting blocks, the sealing pipe, and the mounting pipe together, limiting the connecting pipe, and adjusting the spacing between the four mounting racks, limiting the reverse osmosis membrane pipes with different diameters, quickly replacing the connecting pipes with different sizes, connecting the device with the connectors with different diameters, thereby improving the application range of the device and the use convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of A of the utility model; Figure 1

[0017] Figure 3 It is a schematic diagram of the split structure of the mounting pipe of the utility model;

[0018] Figure 4 It is a schematic diagram of the split structure of the mounting pipe of the utility model;

[0019] LEGEND:

[0020] ​1, fixed plate; 2, sliding block; 3, mounting bracket; 4, reverse osmosis membrane tube; 5, joint; 6, threaded seat; 7, two-way threaded rod; 8, handle; 9, sliding bar; 10, mounting plate; 11, mounting pipe; 12, sealing pipe; 13, connecting pipe; 14, sealing ring; 15, sealing plate; 16, limit block; 17, adjusting box; 18, moving block; 19, limit shaft; 20, return spring; 21, push plate; 22, threaded pipe; 23, pressure gauge. DETAILED DESCRIPTION

[0021] Referring to Figures 1-4 The utility model provides a kind of water pressure detection device of reverse osmosis membrane: including fixed plate 1, four slide grooves are set in the inside of fixed plate 1, four slide grooves are slidably connected with sliding block 2, one side of four sliding blocks 2 is fixedly equipped with mounting bracket 3, and mounting bracket 3 is limited to the reverse osmosis membrane tube 4, and reverse osmosis membrane tube 4 is equipped between four mounting brackets 3, and the two ends of reverse osmosis membrane tube 4 are fixedly equipped with joint 5, two for a group in four sliding blocks 2, and two sliding blocks 2 between each group are fixedly equipped with threaded seat 6, and two-way threaded rod 7 is rotatably connected in the inside of fixed plate 1, and two-way threaded rod 7 is conveniently moved with threaded seat 6, and the side of two-way threaded rod 7 is respectively threadedly connected with the inside of two threaded seats 6, and the top of two-way threaded rod 7 is fixedly equipped with handle 8, handle 8 is conveniently rotated with two-way threaded rod 7, two movable grooves are set in the inside of fixed plate 1, two movable grooves are slidably connected with sliding bar 9, one side of two sliding bars 9 is fixedly equipped with mounting plate 10, two mounting plates 10 are fixedly equipped with mounting pipe 11 in the inside, two mounting pipes 11 are equipped with sealing pipe 12 in the inside, sealing pipe 12 is limited to connecting pipe 13, the side of two sealing pipes 12 is rotatably connected with connecting pipe 13, the side of two sealing pipes 12 is fixedly equipped with sealing ring 14, the side of two sealing plates 15 is fixedly equipped with two limit blocks 16 in two sealing plates 15, the side of two mounting pipes 11 is fixedly equipped with two adjusting boxes 17, four adjusting boxes 17 are equipped with moving block 18 in the inside, four moving blocks 18 are fixedly equipped with limit shaft 19 in the inside, the side of four limit shafts 19 is equipped with return spring 20, one end of four limit shafts 19 is fixedly equipped with push plate 21, one end of two mounting pipes 11 is fixedly equipped with threaded pipe 22, and the side of two threaded pipes 22 is equipped with pressure gauge 23.

[0022] As a further embodiment of the above technical solution: two placing grooves are set in the inside of fixed plate 1, and the inside of two placing grooves is respectively matched with the side of two threaded seats 6, and threaded seat 6 is conveniently moved with sliding block 2.

[0023] As a further implementation solution of the above technical scheme: the interiors of the two installation pipes 11 are respectively provided with two limiting grooves, the interiors of the four limiting grooves are respectively attached to the side surfaces of the four limiting blocks 16, and the limiting blocks 16 are convenient for limiting the sealing pipes 12.

[0024] As a further implementation solution of the above technical scheme: the interiors of the four limiting blocks 16 are respectively provided with limiting holes, the interiors of the four limiting holes are respectively attached to the side surfaces of the four limiting shafts 19, and the limiting shafts 19 are convenient for limiting the limiting blocks 16.

[0025] As a further implementation solution of the above technical scheme: the interiors of the four adjusting boxes 17 are respectively provided with moving grooves, the interiors of the four moving grooves are respectively slidably connected to the side surfaces of the four moving blocks 18, and the moving blocks 18 are convenient for moving the limiting shafts 19.

[0026] As a further implementation solution of the above technical scheme: one side of each of the four reset springs 20 is fixedly connected to one side of each of the four moving blocks 18, and the other side of each of the four reset springs 20 is fixedly connected to the interior of each of the four adjusting boxes 17, and the reset springs 20 are convenient for extruding the moving blocks 18.

[0027] As a further implementation solution of the above technical scheme: the side surfaces of the two installation pipes 11 are respectively provided with two positioning holes, the interiors of the four positioning holes are respectively attached to the side surfaces of the four limiting shafts 19, and the installation pipes 11 are convenient for limiting the sealing pipes 12.

[0028] Working principle:

[0029] When the water pressure detection of the reverse osmosis membrane tube 4 is needed, the reverse osmosis membrane tube 4 is placed between the four mounting racks 3, the bidirectional threaded rod 7 is rotated forward and backward, the two threaded seats 6 are driven to move close to or away from each other, the four mounting racks 3 are driven to move close to or away from each other, the spacing between the four mounting racks 3 is adjusted, the reverse osmosis membrane tube 4 of different diameters is limited, the connecting pipe 13 is moved, the connecting pipe 13 is close to the connector 5, the connecting pipe 13 is screwed with the connector 5, the water inlet pipe and the water outlet pipe are screwed with the two threaded pipes 22, the water flows through the left water inlet pipe, the threaded pipe 22, the mounting pipe 11, the sealing pipe 12 and the connecting pipe 13 into the reverse osmosis membrane tube 4, and then flows out through the right connecting pipe 13, the sealing pipe 12, the mounting pipe 11, the threaded pipe 22 and the water outlet pipe, the water pressure before and after the reverse osmosis membrane tube 4 is detected by the pressure gauge 23, whether the reverse osmosis membrane is damaged is judged, when the size of the connector 5 and the size of the connecting pipe 13 do not match, the two push plates 21 on the same mounting pipe 11 are pushed, the two limiting shafts 19 are driven to move away from each other, the limiting shaft 19 is separated from the limiting block 16, the limiting block 16 is lost, the connecting pipe 13 is lost, the connecting pipe 13 is pushed, the limiting block 16 and the sealing pipe 12 are separated from the mounting pipe 11, the connecting pipe 13 is taken off, the connecting pipe 13 of the corresponding size is replaced, the connecting pipe 13 is moved reversely, the sealing pipe 12 enters the mounting pipe 11, the limiting block 16 enters the limiting groove in the mounting pipe 11, the push plate 21 is loosened, the two limiting shafts 19 are pushed to move close to each other by the reset spring 20, the limiting shaft 19 enters the corresponding limiting block 16, the limiting block 16 is limited, the sealing pipe 12 and the mounting pipe 11 are fixed together, the connecting pipe 13 is limited, the installation of the connecting pipe 13 is completed, the connecting pipe 13 is convenient to replace, the spacing between the four mounting racks 3 of the device can be adjusted, the reverse osmosis membrane tube 4 of different diameters can be limited, the connecting pipe 13 of different sizes can be replaced quickly, the device can be connected with the connector 5 of different diameters, the application range of the device is improved, and the use convenience of the device is improved.

[0030] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A water pressure detection device for a reverse osmosis membrane, comprising a fixing plate (1), characterized in that: The inside of the fixed plate (1) is provided with four sliding grooves, the inside of the four sliding grooves is slidably connected with a sliding block (2), one side of the four sliding blocks (2) is fixedly provided with a mounting bracket (3), the four mounting brackets (3) are provided with a reverse osmosis membrane tube (4) between them, both ends of the reverse osmosis membrane tube (4) are fixedly provided with a connector (5), the four sliding blocks (2) are two groups, two sliding blocks (2) of each group are fixedly provided with a threaded seat (6) between them, the inside of the fixed plate (1) is rotatably connected with a two-way threaded rod (7), the side surface of the two-way threaded rod (7) is respectively threadedly connected with the inside of the two threaded seats (6), the top end of the two-way threaded rod (7) is fixedly provided with a handle (8), the inside of the fixed plate (1) is provided with two movable grooves, the inside of the two movable grooves is slidably connected with a sliding bar (9), one side of the two sliding bars (9) is fixedly provided with a mounting plate (10), the inside of the two mounting plates (10) is fixedly provided with a mounting pipe (11), the inside of the two mounting pipes (11) is provided with a sealing pipe (12), the side surface of the two sealing pipes (12) is rotatably connected with a connecting pipe (13), the side surface of the two sealing pipes (12) is fixedly provided with a sealing ring (14), the side surface of the two sealing pipes (12) is fixedly provided with a sealing plate (15), one side of the two sealing plates (15) is fixedly provided with two limiting blocks (16), the side surface of the two mounting pipes (11) is fixedly provided with two adjusting boxes (17), the inside of the four adjusting boxes (17) is provided with a moving block (18), the inside of the four moving blocks (18) is fixedly provided with a limiting shaft (19), the side surface of the four limiting shafts (19) is provided with a return spring (20), one end of the four limiting shafts (19) is fixedly provided with a push plate (21), one end of the two mounting pipes (11) is fixedly provided with a threaded pipe (22), the side surface of the two threaded pipes (22) is provided with a pressure gauge (23).

2. The water pressure detection device for a reverse osmosis membrane according to claim 1, characterized by: The inside of the fixed plate (1) is provided with two placing grooves, the inside of the two placing grooves is respectively attached to the side surface of the two threaded seats (6).

3. The water pressure detection device for a reverse osmosis membrane according to claim 1, characterized in that: The inside of the two mounting pipes (11) is provided with two limiting grooves, the inside of the four limiting grooves is respectively attached to the side surface of the four limiting blocks (16).

4. The water pressure detection device for a reverse osmosis membrane according to claim 1, characterized by: The inside of the four limiting blocks (16) is provided with a limiting hole, the inside of the four limiting holes is respectively attached to the side surface of the four limiting shafts (19).

5. The water pressure detection device for a reverse osmosis membrane according to claim 1, characterized in that: The inside of the four adjusting boxes (17) is provided with a moving groove, the inside of the four moving grooves is respectively slidably connected with the side surface of the four moving blocks (18).

6. The water pressure detection device for a reverse osmosis membrane according to claim 1, characterized by: One side of the four return springs (20) is respectively fixedly connected with one side of the four moving blocks (18), the other side of the four return springs (20) is respectively fixedly connected with the inside of the four adjusting boxes (17).

7. The water pressure detection device for a reverse osmosis membrane according to claim 1, characterized in that: The side surface of the two mounting pipes (11) is provided with two positioning holes, the inside of the four positioning holes is respectively attached to the side surface of the four limiting shafts (19).

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