CN216457603U

CN216457603U - Filtering and purifying device for conveying natural gas pipeline

Info

Publication number: CN216457603U
Application number: CN202220025316.6U
Authority: CN
Inventors: 孙立春; 赵朋辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-10
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a filtration purification device that natural gas line carried usefulness, be the filter cartridge that the opening set up including the top, the top fixedly connected with apron of filter cartridge, the right side intercommunication of filter cartridge is fixed with the intake pipe, the left side bottom intercommunication of filter cartridge is fixed with flow rate sensor, and flow rate sensor's left side is established to give vent to anger and is held and the intercommunication is fixed with the blast pipe, the left side fixedly connected with battery of filter cartridge, the fixed and electrically connected with audible-visual annunciator in top of battery. The utility model discloses be convenient for when needs clearance box-shaped filter screen, in time report to the police and remind personnel, be convenient for filter the clearance in turn to two box-shaped filter screens and two active carbon filter screens, change the mode of filtering the clearance through quick in turn, need not stop the work of admitting air, reach can be when not shutting down fast to the purpose that filterable impurity clearance shifted out, save downtime, improve work efficiency.

Description

Filtering and purifying device for conveying natural gas pipeline

Technical Field

The utility model relates to a filtration purification equipment technical field especially relates to a filtration purification device that natural gas line carried usefulness.

Background

When natural gas in a natural gas pipeline is delivered to a user site, a natural gas filter is usually provided in the natural gas pipeline at the user end, so as to remove impurities mixed in the natural gas, the natural gas pipeline can generate more iron powder in the construction and operation processes, the iron powder in the pipeline flows to the gas using point in the pipe network along with the natural gas in the pipeline, so that a large amount of iron powder is gathered in the natural gas filter, the filter screen of the filter is blocked, so the filtered iron powder needs to be cleaned, the filter for the existing natural gas pipeline, most of the devices do not have the defect of rapidly cleaning and removing the filtered and intercepted impurities without stopping the device, the prior mode that the filter is required to be disassembled to clean the filter element is complex to operate and can not meet the use requirement, therefore, we propose a filtering and purifying device for natural gas pipeline transportation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a filtering and purifying device for natural gas pipeline transportation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a filtering and purifying device for natural gas pipeline transportation comprises a filtering box with an opening at the top, a cover plate is fixedly connected to the top of the filtering box, an air inlet pipe is communicated and fixed to the right side of the filtering box, a flow velocity sensor is communicated and fixed to the bottom of the left side of the filtering box, an air outlet end is arranged on the left side of the flow velocity sensor and communicated and fixed with an exhaust pipe, a storage battery is fixedly connected to the left side of the filtering box, the top of the storage battery is fixedly and electrically connected with an audible and visual alarm, a first controller is fixedly and electrically connected to the right side of the audible and visual alarm, the first controller is electrically connected with the flow velocity sensor, a circular block is movably sleeved in the filtering box in a sealing manner, two rectangular grooves are formed in the top of the circular block, a filter screen is movably sleeved in the rectangular grooves, a first air inlet hole is formed in the left side of each rectangular groove, and the first air inlet hole is matched with the air inlet pipe, the first air inlet on the right side is communicated with an air inlet pipe, a pull rod is fixedly connected on the inner wall of the bottom of the box-shaped filter screen, a pull ring is fixedly connected at the top end of the pull rod, a taking hole is formed in the top of the cover plate and communicated with the rectangular groove on the left side, an exhaust hole is formed in the inner wall of the bottom of the rectangular groove, an active carbon filter screen is fixedly connected at the bottom of the box-shaped filter screen, the bottom of the active carbon filter screen extends into the corresponding exhaust hole, a baffle is fixedly connected on the inner wall of the left side of the filter box, the top of the baffle is in sealed movable contact with the bottom of the round block, the baffle is matched with the exhaust hole on the left side, a rotating shaft is fixedly connected at the central position of the bottom of the round block, the baffle is rotatably sleeved on the rotating shaft, a mounting box is fixedly connected at the bottom of the filter box, the bottom of the rotating shaft extends into the mounting box, a rotary driving mechanism is fixedly connected on the rotating shaft, and a guide mechanism is fixedly connected between the inner walls on the two sides of the mounting box, the both ends of rotary driving mechanism all with guiding mechanism fixed connection, inlay on the bottom inner wall of mounting box and be equipped with electric telescopic handle, electric telescopic handle's output shaft tip and guiding mechanism fixed connection, fixedly connected with dabs the switch on the left side inner wall of mounting box, dabs switch and electric telescopic handle electric connection, dabs the switch and cooperatees with guiding mechanism.

Preferably, the rotary driving mechanism comprises a gear fixedly sleeved on the rotating shaft, and a rack is meshed with the rear side of the gear.

Preferably, guiding mechanism includes two movable rods, and the both ends of rack are respectively with two movable rods one side fixed connection that is close to each other, fixedly connected with guide bar between the both sides inner wall of mounting box, and the movable rod slip cover is established on the guide bar, is located left movable rod and dabs the switch and cooperatees, electric telescopic handle's output shaft right-hand member and the left side fixed connection of the movable rod on right side.

Preferably, a second air inlet is formed in the inner wall of the right side of the filter box and communicated with the air inlet pipe, and the second air inlet is communicated with the first air inlet on the right side.

Preferably, the inner wall of the left side of the filter box is provided with an air outlet hole, and the air outlet hole is communicated with the air inlet end of the flow velocity sensor.

Preferably, the outer side of the round block is bonded and coated with a sealing rubber sheet, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the filter box.

Preferably, the top of baffle bonding is fixed with sealed the pad, and the bottom swing joint of the top of sealed pad and circular block has been seted up at the top of baffle, and first circular hole is downthehole fixed cover to be equipped with first bearing, has seted up the second circular hole on the bottom inner wall of filter cartridge, and the circular hole internal fixation cover of second is equipped with sealed bearing, and the inner circle inboard of first bearing and sealed bearing's inner circle inboard all with the outside fixed connection of pivot.

Preferably, the electric telescopic handle is internally provided with a second controller and a wireless remote control switch, the second controller is electrically connected with the light touch switch, the electric telescopic handle is electrically connected with the storage battery, the second controller is electrically connected with the wireless remote control switch, and the wireless remote control switch is provided with an external remote controller in a matching manner.

Preferably, one side of the moving rod is provided with a guide hole, and the inner wall of the guide hole is in sliding connection with the outer side of the guide rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be convenient for when needs clearance box-shaped filter screen, in time report to the police and remind personnel, be convenient for filter the clearance in turn to two box-shaped filter screens and two active carbon filter screens, change the mode of filtering the clearance through quick in turn, need not stop the work of admitting air, reach can be when not shutting down fast to the purpose that filterable impurity clearance shifted out, save downtime, improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a filtering and purifying device for natural gas pipeline transportation according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100. a filter cartridge; 101. an air inlet pipe; 102. an exhaust pipe; 103. a cover plate; 1. a flow rate sensor; 2. a circular block; 3. a discharge hole; 4. a rectangular groove; 5. a box-shaped filter screen; 6. a pull rod; 7. a first air intake hole; 8. a storage battery; 9. an audible and visual alarm; 10. an exhaust hole; 11. an activated carbon filter screen; 12. a baffle plate; 13. a rotating shaft; 14. mounting a box; 15. a gear; 16. a rack; 17. a travel bar; 18. a guide bar; 19. an electric telescopic rod; 20. and (6) lightly touching a switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a filtering and purifying device for natural gas pipeline transportation comprises a filter box 100 with an opening at the top, a cover plate 103 is fixedly connected to the top of the filter box 100, an air inlet pipe 101 is communicated and fixed to the right side of the filter box 100, a flow velocity sensor 1 is communicated and fixed to the left side of the filter box 100, an air outlet end is arranged at the left side of the flow velocity sensor 1 and is communicated and fixed to an air outlet pipe 102, a storage battery 8 is fixedly connected to the left side of the filter box 100, an audible and visual alarm 9 is fixedly and electrically connected to the top of the storage battery 8, a first controller is fixedly and electrically connected to the right side of the audible and visual alarm 9, the first controller is electrically connected to the flow velocity sensor 1, a circular block 2 is hermetically and movably sleeved in the filter box 100, two rectangular grooves 4 are formed in the top of the circular block 2, a filter screen 5 is movably sleeved in the rectangular grooves 4, and a first air inlet hole 7 is formed in the inner wall of one side of the two rectangular grooves 4, which is far away from each other, the first air inlet 7 on the left side is matched with the air inlet pipe 101, the first air inlet 7 on the right side is communicated with the air inlet pipe 101, the inner wall of the bottom of the box-shaped filter screen 5 is fixedly connected with a pull rod 6, the top end of the pull rod 6 is fixedly connected with a pull ring, the top of the cover plate 103 is provided with a taking hole 3, the taking hole 3 is communicated with the rectangular groove 4 on the left side, the inner wall of the bottom of the rectangular groove 4 is provided with an exhaust hole 10, the bottom of the box-shaped filter screen 5 is fixedly connected with an activated carbon filter screen 11, the bottom of the activated carbon filter screen 11 extends into the corresponding exhaust hole 10, the inner wall of the left side of the filter box 100 is fixedly connected with a baffle plate 12, the top of the baffle plate 12 is in sealing movable contact with the bottom of the circular block 2, the baffle plate 12 is matched with the exhaust hole 10 on the left side, the center position of the bottom of the circular block 2 is fixedly connected with a rotating shaft 13, the baffle plate 12 is rotatably sleeved on the rotating shaft 13, and the bottom of the filter box 100 is fixedly connected with a mounting box 14, the bottom end of the rotating shaft 13 extends into the mounting box 14, a rotary driving mechanism is fixedly sleeved on the rotating shaft 13, a guide mechanism is fixedly connected between the inner walls of two sides of the mounting box 14, two ends of the rotary driving mechanism are fixedly connected with the guide mechanism, an electric telescopic rod 19 is embedded on the inner wall of the bottom of the mounting box 14, the end part of an output shaft of the electric telescopic rod 19 is fixedly connected with the guide mechanism, a light touch switch 20 is fixedly connected on the inner wall of the left side of the mounting box 14, the light touch switch 20 is electrically connected with the electric telescopic rod 19, and the light touch switch 20 is matched with the guide mechanism;

the rotary driving mechanism comprises a gear 15 fixedly sleeved on the rotating shaft 13, and a rack 16 is meshed with the rear side of the gear 15;

guiding mechanism includes two movable rods 17, and the both ends of rack 16 are close to one side fixed connection each other with two movable rods 17 respectively, fixedly connected with guide bar 18 between the both sides inner wall of mounting box 14, and movable rod 17 slip cap is established on guide bar 18, is located left movable rod 17 and dabs switch 20 and cooperatees, electric telescopic handle 19's output shaft right-hand member and the left side fixed connection of movable rod 17 on right side, the utility model discloses be convenient for when needing clearance box-shaped filter screen 5, in time report to the police and remind personnel, be convenient for filter the clearance in turn to two box-shaped filter screens 5 and two active carbon filter screens 11, through the mode of filtering the clearance of quick alternate change, need not stop air inlet work, reach can be when not shutting down quick to the mesh that the clearance of filterable impurity shifts out, save down latency, improve work efficiency.

In the utility model, a second air inlet hole is arranged on the inner wall of the right side of the filter box 100 and is communicated with the air inlet pipe 101, the second air inlet hole is communicated with the first air inlet hole 7 on the right side, an air outlet hole is arranged on the inner wall of the left side of the filter box 100 and is communicated with the air inlet end of the flow velocity sensor 1, the outer side of the circular block 2 is bonded and coated with a sealing rubber sheet, the outer side of the sealing rubber sheet is movably contacted with the inner wall of the filter box 100, a sealing pad is bonded and fixed on the top of the baffle 12, the top of the sealing pad is movably contacted with the bottom of the circular block 2, a first circular hole is arranged on the top of the baffle 12, a first bearing is fixedly sheathed in the first circular hole, a second circular hole is arranged on the inner wall of the bottom of the filter box 100, a sealing bearing is fixedly sheathed in the second circular hole, the inner ring of the first bearing and the inner ring of the sealing bearing are both fixedly connected with the outer side of the rotating shaft 13, built-in second controller and the wireless remote control switch of having in electric telescopic handle 19, the second controller with dab switch 20 electric connection, electric telescopic handle 19 and battery 8 electric connection, second controller and wireless remote control switch electric connection, wireless remote control switch matches and is provided with external remote controller, the guiding hole has been seted up to one side of carriage release lever 17, the inner wall of guiding hole and the outside sliding connection of guide bar 18, the utility model discloses be convenient for when needing clearance box-shaped filter screen 5, in time report to the police and remind personnel, be convenient for filter the clearance in turn to two box-shaped filter screens 5 and two active carbon filter screens 11, through the mode of filtering the clearance of quick alternate change, need not stop the work of admitting air, reach can be when not shutting down fast to the mesh that filterable impurity clearance shifted out, save the machine halt latency, improve work efficiency.

The working principle is as follows: when the natural gas filtering box is used, natural gas sequentially enters the right box-shaped filter screen 5 through the gas inlet pipe 101, the second gas inlet hole and the right first gas inlet hole 7, the natural gas sequentially passes through the right box-shaped filter screen 5, the right activated carbon filter screen 11 and the right exhaust hole 10 and enters the filtering box 100, the right box-shaped filter screen 5 and the right activated carbon filter screen 11 filter and shield iron powder impurities in the entering natural gas in the filtering box, the filtered natural gas is sequentially discharged through the gas outlet hole, the flow velocity sensor 1 and the exhaust pipe 102, the flow velocity sensor 1 detects the flow velocity of the gas flowing through, when the box-shaped filter screen 5 and the activated carbon filter screen 11 on the right side are clogged, the flow rate of the gas is reduced, when the flow rate sensor 1 detects that the flow rate of gas flowing through is lower than a preset value, the flow rate sensor 1 transmits a signal to the first controller, and the first controller controls the audible and visual alarm 9 to start to send audible and visual alarm reminding personnel;

after hearing the alarm, a person can control the wireless remote control switch through an external remote controller, the wireless remote control switch controls the electric telescopic rod 19 to be started reversely through the second controller, the output shaft of the electric telescopic rod 19 drives the moving rod 17 on the right side to move leftwards, the moving rod 17 on the right side drives the rack 16 to move leftwards, the rack 16 drives the moving rod 17 on the left side to move leftwards, the moving rod 17 slides leftwards on the guide rod 18, the rack 16 drives the gear 15 meshed with the rack to rotate, the gear 15 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the circular block 2 to rotate, the circular block 2 drives the two box-shaped filter screens 5 and the two activated carbon filter screens 11 to rotate, so that the box-shaped filter screen 5 on the left side rotates to the right side, the circular block 2 also drives the two exhaust holes 10 to rotate, the exhaust holes 10 on the left side are gradually staggered with the baffle plate 12, and the exhaust holes 10 on the right side rotate to the upper part of the baffle plate 12, at the moment, the baffle plate 12 blocks the exhaust hole 10 positioned on the left side, when the movable rod 17 on the left side moves leftwards to be in contact with the tact switch 20, the tact switch 20 controls the electric telescopic rod 19 to be closed, at the moment, the first air inlet 7 which is originally positioned on the left side and rotates to the right side is communicated with the second air inlet, the gas is converted to pass through the box-shaped filter screen 5 and the activated carbon filter screen 11 positioned on the right side to filter natural gas, at the moment, the pull ring on the left side can be pulled upwards through the taking hole 3, the pull ring drives the corresponding pull rod 6 to move upwards, the pull rod 6 on the left side drives the box-shaped filter screen 5 on the left side to move upwards, the box-shaped filter screen 5 on the left side drives the activated carbon filter screen 11 on the left side to gradually move out of the taking hole 3, at the moment, the box-shaped filter screen 5 and the activated carbon filter screen 11 which are taken out can be cleaned, and after the cleaning is finished, the box-shaped filter screen 5 on the left side is moved downwards, the box-shaped filter screen 5 on the left side moves downwards into the rectangular groove 4 on the left side, and the box-shaped filter screen 5 on the left side drives the activated carbon filter screen 11 on the left side to enter the exhaust hole 10, so that the next use can be waited;

similarly, when the flow velocity sensor 1 detects that the flow velocity is reduced, the audible and visual alarm 9 reminds people again, the people can control the electric telescopic rod 19 to be started in the forward direction, the movement process is opposite to that of the electric telescopic rod 19 to be started in the reverse direction, so that the box-shaped filter screen 5 and the activated carbon filter screen 11 positioned on the left side rotate to the right side at the moment, the box-shaped filter screen 5 and the activated carbon filter screen 11 positioned on the right side rotate to the left side at the moment, the box-shaped filter screen 5 and the activated carbon filter screen 11 positioned on the left side at the moment can be taken out to be cleaned, the effect of alternately cleaning two box-shaped filter screens 5 and two activated carbon filter screens 11 can be realized, the purpose of quickly cleaning and removing filtered impurities without stopping air inlet work can be realized through the mode of quickly and alternately cleaning and cleaning, and the shutdown waiting time can be saved, the working efficiency is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A filtering and purifying device for natural gas pipeline transportation comprises a filtering box (100) with an opening at the top, a cover plate (103) is fixedly connected to the top of the filtering box (100), and an air inlet pipe (101) is communicated and fixed to the right side of the filtering box (100), and is characterized in that a flow velocity sensor (1) is communicated and fixed to the bottom of the left side of the filtering box (100), an air outlet end is arranged at the left side of the flow velocity sensor (1) and is communicated and fixed with an exhaust pipe (102), a storage battery (8) is fixedly connected to the left side of the filtering box (100), an audible and visual alarm (9) is fixedly and electrically connected to the top of the storage battery (8), a first controller is fixedly and electrically connected to the right side of the audible and visual alarm (9), the first controller is electrically connected with the flow velocity sensor (1), a round block (2) is movably sleeved in the filtering box (100) in a sealing manner, two rectangular grooves (4) are formed in the top of the round block (2), a box-shaped filter screen (5) is movably sleeved in each rectangular groove (4), first air inlet holes (7) are formed in the inner wall of one side, away from each other, of each rectangular groove (4), the first air inlet holes (7) located on the left side are matched with the air inlet pipe (101), the first air inlet holes (7) located on the right side are communicated with the air inlet pipe (101), a pull rod (6) is fixedly connected to the inner wall of the bottom of each rectangular groove (5), a pull ring is fixedly connected to the top end of each pull rod (6), a taking hole (3) is formed in the top of the cover plate (103), the taking hole (3) is communicated with the corresponding rectangular groove (4), an exhaust hole (10) is formed in the inner wall of the bottom of each rectangular groove (4), an activated carbon filter screen (11) is fixedly connected to the bottom of each box-shaped filter screen (5), the bottom of each activated carbon filter screen (11) extends into the corresponding exhaust hole (10), and a baffle (12) is fixedly connected to the inner wall of the left side of each filter box (100), the top of the baffle (12) is in sealed movable contact with the bottom of the circular block (2), the baffle (12) is matched with the left exhaust hole (10), the bottom center position of the circular block (2) is fixedly connected with a rotating shaft (13), the baffle (12) is rotatably sleeved on the rotating shaft (13), the bottom of the filter box (100) is fixedly connected with a mounting box (14), the bottom end of the rotating shaft (13) extends into the mounting box (14), a rotary driving mechanism is fixedly sleeved on the rotating shaft (13), a guide mechanism is fixedly connected between the inner walls of two sides of the mounting box (14), two ends of the rotary driving mechanism are fixedly connected with the guide mechanism, an electric telescopic rod (19) is embedded on the inner wall of the bottom of the mounting box (14), the end part of an output shaft of the electric telescopic rod (19) is fixedly connected with the guide mechanism, a light-touch switch (20) is fixedly connected on the inner wall of the left side of the mounting box (14), the touch switch (20) is electrically connected with the electric telescopic rod (19), and the touch switch (20) is matched with the guide mechanism.

2. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein the rotary driving mechanism comprises a gear (15) fixedly sleeved on the rotating shaft (13), and a rack (16) is engaged with the rear side of the gear (15).

3. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein the guiding mechanism comprises two moving rods (17), two ends of the rack (16) are respectively and fixedly connected with one side of the two moving rods (17) close to each other, the guiding rod (18) is fixedly connected between the inner walls of the two sides of the mounting box (14), the moving rod (17) is slidably sleeved on the guiding rod (18), the moving rod (17) on the left side is matched with the light touch switch (20), and the right end of the output shaft of the electric telescopic rod (19) is fixedly connected with the left side of the moving rod (17) on the right side.

4. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein a second air inlet is formed on the inner wall of the right side of the filtering box (100), the second air inlet is communicated with the air inlet pipe (101), and the second air inlet is communicated with the first air inlet (7) on the right side.

5. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein the inner wall of the left side of the filtering box (100) is provided with an air outlet hole, and the air outlet hole is communicated with the air inlet end of the flow velocity sensor (1).

6. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein the outer side of the circular block (2) is bonded and coated with a sealing rubber sheet, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the filter box (100).

7. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein a sealing gasket is fixedly bonded to the top of the baffle plate (12), the top of the sealing gasket is movably contacted with the bottom of the circular block (2), a first circular hole is formed in the top of the baffle plate (12), a first bearing is fixedly sleeved in the first circular hole, a second circular hole is formed in the inner wall of the bottom of the filter box (100), a sealing bearing is fixedly sleeved in the second circular hole, and the inner side of an inner ring of the first bearing and the inner side of an inner ring of the sealing bearing are fixedly connected with the outer side of the rotating shaft (13).

8. The filtering and purifying device for natural gas pipeline transportation according to claim 1, wherein a second controller and a wireless remote control switch are arranged in the electric telescopic rod (19), the second controller is electrically connected with the light touch switch (20), the electric telescopic rod (19) is electrically connected with the storage battery (8), the second controller is electrically connected with the wireless remote control switch, and the wireless remote control switch is provided with an external remote controller in a matching manner.

9. The filtering and purifying device for the natural gas pipeline transportation according to claim 3, wherein a guide hole is formed in one side of the moving rod (17), and the inner wall of the guide hole is slidably connected with the outer side of the guide rod (18).