CN211696938U

CN211696938U - Multi-medium distributor

Info

Publication number: CN211696938U
Application number: CN202020501117.9U
Authority: CN
Inventors: 高宏星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-10-16
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to a many medium distributor, including the medium export, a plurality of medium entry and main line, main line intercommunication medium export, each medium entry is linked together with the main line through sealing connection's lateral conduit on the main line respectively, and lateral conduit and main line junction are provided with the medium ware that leads to, and the setting can be followed in the lateral conduit removal to the medium ware that leads to, is formed with medium route and main line route, and the steerable main line of medium ware removal is linked together with the medium route and is linked together the state with the main line route and switch between. The multi-medium distributor of the utility model can realize free switching control of various media, has simple and reasonable structure and can realize automatic control; use the utility model discloses a many medium distributor can be with multiple medium test system integration in an organic whole, realizes multiple medium full automatization switching and experiment, can provide for the enterprise and collect multiple medium test in the product testing machine of an organic whole, helps standardizing and simplifies the product test flow, improves experimental reliability.

Description

Multi-medium distributor

Technical Field

The utility model relates to a flow control device technical field, especially a multi-media distributor.

Background

On many lands or oceans in China, when oil, natural gas pipeline (manifold, production tree etc.) lay, can all use high strength stop valve, ball valve etc. for the safety or the reposition of redundant personnel of each pipeline section of control, receive the oil of different geographical positions, natural gas pipeline pressure and decide, the pressure that bears is quite high, consequently, to the pipeline requirement of transporting natural gas, oil is very strict, do not allow any potential safety hazard, in the transportation pipeline of kilometer or thousands kilometers, need absolute safety, practicality, the valve of spectrum controls the transportation route and the safety protection etc. of pipeline, life needs to reach about 20 years. Therefore, the valves need to be subjected to a pressing test one by one during shipment and installation, and the valves can be installed after the quality is ensured. The products which are not tested are not allowed to be installed on the pipelines, so that a considerable safety hazard is generated, but accidents occur, and the consequences are not imagined. For the test of products with strict delivery like the above, the test is often performed in sequence under various medium environments.

At present, a medium distributor in the prior art generally can only realize switching of two media, but cannot realize free switching control of multiple media, and is inconvenient to use. The product test process is realized by adopting separate devices to respectively carry out the pressing test and can be completed only by matching of various devices. The general procedure for testing the valve is as follows: the device is firstly arranged on a carrier mainly comprising a slurry pump for carrying out a pressurizing test, then is arranged on a water cleaning device for cleaning a valve after being pressurized, and finally is cleaned by high-pressure nitrogen gas, and the inside of the device is completely pollution-free and then can be connected with a main pipeline. The procedure is loaded down with trivial details and takes a lot of time, needs multiple equipment dismouting many times simultaneously, and multiunit personnel cooperation carries out the multi-ring beat and presses, the pressurize is experimental, and work efficiency is low, all produces the waste of different degrees to place, personnel, equipment to too loaded down with trivial details experimental flow can lead to the popularization and the application market of part enterprise's product to be limited. Meanwhile, a plurality of nonstandard operation conditions exist in the field test and installation process of the valve, and certain safety and accident hidden dangers exist. Therefore, in order to solve the above problems, it is desirable to design a media distributor capable of freely switching between multiple media.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at overcoming prior art's shortcoming, providing one kind and can realizing freely switching control to multiple medium, simple structure is reasonable, can realize automatic control's many medium distributor.

The utility model adopts the following technical scheme:

a multi-medium distributor comprises a medium outlet, a plurality of medium inlets and a main pipeline, wherein the main pipeline is communicated with the medium outlet, each medium inlet is respectively communicated with the main pipeline through a branch pipeline which is connected to the main pipeline in a sealing mode, a medium on-off device is arranged at the joint of each branch pipeline and the main pipeline, the medium on-off device can be movably arranged along each branch pipeline, a medium passage with one end communicated with the corresponding medium inlet and the other end communicated with the outlet side of the main pipeline and a main pipeline passage used for communicating the front main pipeline and the rear main pipeline are formed, the medium passage is not communicated with the main pipeline passage, the medium on-off device can control the main pipeline to be switched between the state of being communicated with the medium passage and the state of being communicated with the main pipeline passage, and the medium on-off device is.

Furthermore, the multimedia distributor also comprises a main medium inlet, the main medium inlet is communicated with the main pipeline, and each branch pipeline is arranged on the main pipeline between the main medium inlet and the medium outlet.

Furthermore, the driving device adopts a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixedly arranged and is hermetically connected with the corresponding branch pipeline, and the medium on-off device is connected to a piston rod of the hydraulic cylinder.

Further, the driving device is mounted with a displacement sensor.

Further, the drive device is provided with a piston rod positioning device.

Further, the medium on-off device and a piston rod of the hydraulic cylinder are of an integrally formed structure.

Further, the hydraulic cylinder bodies are hermetically connected with the corresponding branch pipelines through connecting flanges.

Furthermore, the multimedia distributor also comprises an integrated block, and the main pipeline, the branch pipeline, the medium inlet, the medium outlet, the medium on-off device and the driving device are all integrally installed on the integrated block.

Further, the branch pipeline is hermetically connected with the main pipeline through a high-pressure-resistant sealing piece.

Furthermore, the medium outlet and the medium inlet are respectively provided with a connecting flange in a sealing way.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

first, through set up medium route and main pipeline route on the disconnected ware of medium on to remove the switching that realizes the route through control medium break-make ware, can realize freely switching control to multiple medium, simple structure is reasonable, easily switches the quantity of kind to the medium as required and expands, simultaneously, through pneumatic cylinder drive medium disconnected ware, can realize automatic control.

Secondly, the displacement sensor and the piston rod positioning device are arranged at the tail end of the driving device, and the flow of each medium can be controlled in an auxiliary mode according to the use requirement.

Third, use the utility model discloses a multimedium distributor can be with multiple medium test system integration in an organic whole, realizes multiple medium full automatization switching and experiment, can provide for the enterprise and collect multiple medium test in the product testing machine of an organic whole, helps improving work efficiency, standardizes and simplifies the product test flow, and it is extravagant to reduce personnel, can improve the product test reliability greatly, reduces the potential safety hazard, is favorable to the enterprise to perfect the inspection of self product and promotes the popularization and the application of self product.

Drawings

Fig. 1 is a front sectional view of the overall structure of a multimedia dispenser according to embodiment 1 of the present invention;

fig. 2 is a perspective view of the overall structure of the multimedia distributor according to embodiment 1 of the present invention;

fig. 3 is an overall structure front view of a high-pressure multi-medium product testing machine to which the multi-medium distributor of embodiment 1 of the present invention is applied;

fig. 4 is a top view of the overall structure of a high-pressure multi-medium product testing machine to which the multi-medium distributor of embodiment 1 of the present invention is applied;

fig. 5 is a system control schematic diagram of a high-pressure multi-medium product testing machine to which the multi-medium distributor of embodiment 1 of the present invention is applied;

fig. 6 is a medium pipeline connection diagram of a high-pressure multi-medium product testing machine to which the multi-medium distributor of embodiment 1 of the present invention is applied.

In the figure: 1. the hydraulic system comprises a manifold block, 2, a medium outlet, 3, a first medium inlet, 4, a second medium inlet, 5, a third medium inlet, 6, a main pipeline, 7, a branch pipeline, 8, a high-pressure-resistant sealing element, 9, a medium on-off device, 10, a medium passage, 11, a main pipeline passage, 12, a hydraulic cylinder, 13, a connecting flange, 14, a displacement sensor, 15, a piston rod positioning device, 16, a test space, 17, an ultrahigh-pressure slurry pump, 18, a slurry stirring tank, 19, a stirrer, 20, a water tank, 21, a high-pressure water pump, 22, an electric control room, 23, a control terminal, 24, an integrated base and 25, and a lifting seat.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Example 1

Referring to fig. 1 and 2, the utility model discloses a multi-media distributor, including manifold block 1 and install medium export 2 on manifold block 1, first medium entry 3, second medium entry 4, third medium entry 5 and main line 6, main line 6 communicates medium export 2, first medium entry 3 is linked together with main line 6, second medium entry 4, third medium entry 5 are linked together with main line 6 through lateral conduit 7 of sealing connection on main line 6 respectively, and two lateral conduits 7 set up on main line 6 between first medium entry 3 and medium export 2, lateral conduit 7 is through high pressure resistant sealing member 8 and main line 6 sealing connection, lateral conduit 7 is provided with medium on-off device 9 with main line 6 junction, medium on-off device 9 can follow lateral conduit 7 and remove the setting, it is linked together to form one end and correspond the medium entry, The other end of the medium channel 10 is communicated with the outlet side of the main pipeline 6, the main pipeline channels 11 are used for communicating the front main pipeline 6 with the rear main pipeline 6, the medium channel 10 is not communicated with the main pipeline channels 11, the medium on-off device 9 can move to control the main pipeline 6 to switch between the state of being communicated with the medium channel 10 and the state of being communicated with the main pipeline channels 11, and the medium on-off device 9 is connected with a hydraulic cylinder 12 used for driving the medium on-off device to move to realize channel switching. The cylinder body of the hydraulic cylinder 12 is fixedly arranged and is hermetically connected with the corresponding branch pipeline 7 through a connecting flange 13, and the medium on-off device 9 is connected to the piston rod of the hydraulic cylinder 12. The tail end of the cylinder body of the hydraulic cylinder 12 is provided with a displacement sensor 14, and the hydraulic cylinder 2 is also provided with a piston rod positioning device 15 which can assist in controlling the flow of each medium according to the use requirement. The branch line 7, the medium opening/closing device 9, and the hydraulic cylinder 12 are integrally provided on the manifold block 1. The medium outlet 2 and each medium inlet are respectively provided with a connecting flange 13 in a sealing way. The medium switch 9 is directly formed integrally with the piston rod. When the hydraulic cylinder 12 acts, the medium on-off device 9 moves along with the piston rod of the hydraulic cylinder 12, the switching of the passage can be realized, and the hydraulic cylinder 12 completes the conversion of one medium and another medium by one stroke. The displacement sensor 14 and the piston rod positioning device 15 are both of prior art structures and are mounted on the hydraulic cylinder 12 in a prior art mounting manner.

Referring to fig. 3 to 6, use the utility model discloses a many medium distributor's high pressure many medium product testing machine, including many medium distributor, the super high pressure mud system, high pressure water cleaning system and high pressure nitrogen gas clean system, the automatic control system that pass through the pipeline respectively with many medium distributor's three medium entry connection and be used for placing the experimental space 16 of experimental product, experimental space 16 is provided with medium import and medium discharge port, and the medium import of experimental space 16 communicates with many medium distributor's medium export 2. The test space 16 may be arranged at different positions according to the actual application.

The ultrahigh-pressure mud system is used for providing mud pressure and flow for a test body, and comprises an ultrahigh-pressure mud pump 17, a mud stirring tank 18 and a stirrer 19, and is further provided with an external mud access port, 1-3 sets of ultrahigh-pressure mud pumps 17 can be arranged according to the requirements of using flow and pressure, the ultrahigh-pressure mud pump 17 is connected with a medium inlet of the multi-medium distributor through a pipeline, and the ultrahigh-pressure mud pump 17 can provide an ultrahigh-pressure mud pressure value which is less than or equal to 180 MPA. The ultrahigh-pressure slurry system can provide a slurry stirring function according to the use condition of a customer, and meanwhile, for the use requirements of different fields, the equipment can be used by proportioning slurries with different viscosities and particle numbers according to the user requirements. The high-pressure water cleaning system is used for flushing slurry remained in a test body and comprises a water tank 20 used for providing a water source and a high-pressure water pump 21 connected to the water tank through a water pipe, the high-pressure water pump 21 is connected with a medium inlet of the multi-medium distributor through a water pipe, and the volume of the water tank 20 can be set to be 600L according to the using flow and pressure requirements. And the nitrogen purification system is used for deeply purifying the test body after the high-pressure water cleaning is finished, so that the surface and the inside of the test body to be finally used are ensured to be as same as each other, and the test body is clean and reliable. The nitrogen gas purification system adopts the prior art, is easy to install due to relatively small volume, and can be installed at different positions according to different use requirements and conditions, so the nitrogen gas purification system is not shown in the figure.

The automatic control system comprises an electric control room 22, a PLC (programmable logic controller) arranged in the electric control room 22, a control terminal 23, a power supply module and a sensing system, and is also provided with associated printing equipment. The sensing system includes a displacement sensor 14 connected to the hydraulic cylinder 12, a piston rod positioning device 15, and a pressure sensor, a flow sensor, etc. for detecting system pressure, flow, etc. The control terminal 23 is a computer for program output control and providing a test sheet printing function and the like. The PLC is in communication connection with the sensing system and the control terminal 23, and the PLC is connected with and controls the power device of the multimedia testing system and the hydraulic cylinder 12 of the multimedia distributor.

The high-pressure multi-medium product testing machine is of an integral integrated structure, the floor area can be optimally reduced to about 40 square meters, the high-pressure multi-medium product testing machine comprises an integrated base 24, all systems are arranged on the integrated base 24, and in addition, a hoisting seat 25 for bearing and hoisting and a foot hole for fixing equipment are further arranged on the integrated base 24.

The high-pressure multi-medium product testing machine is also provided with a single-action medium distributor between the high-pressure water cleaning system and the mud stirring tank 18, the single-action medium distributor is provided with a fluid passage for communicating the high-pressure water cleaning system and the mud stirring tank 18 and a control valve for controlling the opening or closing of the fluid passage, and can freely switch high-pressure water to enter the mud stirring tank 18 or clean water in the mud stirring tank 18 to return to the high-pressure water cleaning system. High-pressure water enters the mud stirring tank 18 to clean the mud stirring tank 18, then the mud is discharged by the ultrahigh-pressure mud pump 17, after the mud is completely discharged, the water in the mud stirring tank 18 becomes clean, and clean water in the mud stirring tank 18 can also return to the water tank 20 for storage through the single-action medium distributor. Through the process, redundant slurry residual liquid cannot be left in the equipment, the interior of the equipment is fully cleaned, and the equipment cannot be damaged due to drying of the slurry when the equipment is used next time. The utility model discloses still can install single-action medium distributor in other positions according to actual need and theory of operation to control medium flow direction and realize functions such as medium mixing. The single-acting media dispenser may take any configuration known in the art that accomplishes the above-described function.

Referring to fig. 1 to 6, in the process that a plurality of mediums of slurry, water and nitrogen pass through a test body, the multi-medium distributor completes the switching of each medium in a hydraulic control mode through a set program, and the purpose of automatically switching the medium is achieved. During testing, the test body is only required to be arranged in the test space 16, the processes from the ultrahigh-pressure slurry test to the high-pressure water cleaning and nitrogen purification can be automatically controlled and completed through the automatic control system, and a test order with test related information data correspondingly marked is printed through the associated printing equipment.

The high-pressure multi-medium product testing machine can meet field test procedures of all special valves and can meet the test requirements of installation and use. Simultaneously, except that natural gas, petroleum pipeline lay, under the operating mode environment of other needs multimedium conversions, like chemical industry, pigment etc, the utility model discloses a high pressure multimedium product testing machine also can satisfy the demand that various medium changed completely.

Example 2

This example differs from example 1 in that: the multimedia distributor comprises four media inlets, including a first media inlet communicated with the main pipeline 6, and a second media inlet, a third media inlet and a fourth media inlet respectively communicated with the main pipeline 6 through branch pipelines 7, and three branch pipelines 7 corresponding to the second media inlet, the third media inlet and the fourth media inlet are arranged on the main pipeline 6 between the first media inlet and the media outlet.

Example 3

This example differs from example 1 in that: the multimedia distributor comprises three media inlets, including a first media inlet, a second media inlet and a third media inlet which are respectively communicated with a main pipeline 6 through branch pipelines 7.

Example 4

This example differs from example 1 in that: the medium on-off device 9 is fixedly connected with a piston rod of the hydraulic cylinder 12 through a connecting piece.

The aforesaid is only the utility model discloses a four concrete implementation manners, nevertheless the utility model discloses a design concept is not limited to this, and the all use this design is right the utility model discloses carry out immaterial change, all shall belong to the act of infringement the protection scope of the utility model.

Claims

1. A multimedia dispenser, characterized by: the medium switching device comprises a medium outlet, a plurality of medium inlets and a main pipeline, wherein the main pipeline is communicated with the medium outlet, each medium inlet is respectively communicated with the main pipeline through a branch pipeline which is connected to the main pipeline in a sealing manner, a medium on-off device is arranged at the joint of the branch pipeline and the main pipeline, the medium on-off device can be movably arranged along the branch pipeline, a medium passage with one end communicated with the corresponding medium inlet and a main pipeline passage used for communicating the front main pipeline and the rear main pipeline are formed, the medium passage is not communicated with the main pipeline passage, the medium on-off device can be moved to control the main pipeline to be switched between the states of being communicated with the medium passage and being communicated with the main pipeline passage, and the medium on-off device is connected with a driving device used for driving.

2. A multimedia dispenser according to claim 1, wherein: the device also comprises a main medium inlet, wherein the main medium inlet is communicated with the main pipeline, and each branch pipeline is arranged on the main pipeline between the main medium inlet and the medium outlet.

3. A multimedia dispenser according to claim 1, wherein: the driving device adopts a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixedly arranged and is in sealing connection with the corresponding branch pipeline, and the medium on-off device is connected to a piston rod of the hydraulic cylinder.

4. A multimedia dispenser according to claim 3, wherein: the driving device is provided with a displacement sensor.

5. A multimedia dispenser according to claim 3, wherein: the driving device is provided with a piston rod positioning device.

6. A multimedia dispenser according to claim 3, wherein: the medium on-off device and a piston rod of the hydraulic cylinder are of an integrally formed structure.

7. A multimedia dispenser according to claim 3, wherein: the hydraulic cylinder bodies are hermetically connected with the corresponding branch pipelines through connecting flanges.

8. A multimedia dispenser according to claim 1, wherein: the device also comprises an integrated block, wherein the main pipeline, the branch pipelines, the medium inlet, the medium outlet, the medium on-off device and the driving device are integrally arranged on the integrated block.

9. A multimedia dispenser according to claim 1, wherein: the branch pipelines are hermetically connected with the main pipeline through high-pressure resistant sealing pieces.

10. A multimedia dispenser according to claim 1, wherein: and the medium outlet and the medium inlet are respectively provided with a connecting flange in a sealing way.