Automatic gas distribution station

Abstract

The utility model relates to the technical field of fruit and vegetable fresh-keeping, in particular to an automatic gas distribution station, which not only can timely close a rear inter-warehouse communication pipeline to ensure gas supply of a first group of inter-warehouses when the gas pressure and the gas quantity are insufficient, but also can timely release pressure when the pipeline is blocked to prevent the pipeline from being broken due to overlarge pressure in the pipeline. Comprising a fixing mechanism; the device further comprises a distribution mechanism, a metering mechanism, a pressure maintaining mechanism and a pressure relief mechanism, the distribution mechanism is installed on the fixing mechanism and distributes gas, the metering mechanism is installed on the distribution mechanism and meters the gas, and the pressure maintaining mechanism is installed on the distribution mechanism and guarantees that the gas is preferentially supplied to a required warehouse room. The pressure relief mechanism is installed on the distribution mechanism and relieves pressure in time when the pipeline is blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fruit and vegetable preservation, in particular to an automatic gas distribution station. BACKGROUND

[0002] The gas distribution station controls the valves pneumatically, connects the oxygen removal machine and the carbon dioxide removal machine, and automatically controls the pneumatic valves of the gas inlet pipelines and the gas return pipelines of each tank according to different parameters to distribute the gas in real time.

[0003] The existing gas distribution station, such as the one disclosed in the utility model patent with the application number 202323013663.0, mainly includes two stands, a crossbeam fixedly connected between the two stands, two distribution mechanisms provided on the top of the crossbeam, each distribution mechanism including a gas distribution box, an air inlet pipe fixedly connected to one end of the gas distribution box, a plurality of air outlet pipes fixedly connected to the top of the gas distribution box, a connecting flange fixedly connected to the end of each air outlet pipe, a blind plate provided at the end of the gas distribution box away from the air inlet pipe, a plurality of mounting bolts provided on the blind plate, and a mounting bracket fixedly connected to the bottom of the gas distribution box.

[0004] However, the existing gas distribution station is difficult to distribute the gas according to the priority of the tanks when the gas volume is insufficient, which can easily lead to insufficient gas in each tank. Moreover, most of the existing distribution stations lack emergency pressure relief devices, which can easily form a safety hazard once the distribution pipe is blocked. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an automatic gas distribution station that can not only close the rear tank connecting pipeline in time when the gas pressure and volume are insufficient to ensure the gas supply of the first group of tanks, but also can relieve pressure in time when the pipeline is blocked to avoid the rupture caused by excessive pressure in the pipeline.

[0006] The utility model discloses an automatic gas distribution station, including fixed establishment, still including distribution mechanism, measuring mechanism, pressure -sustaining mechanism and pressure -relief mechanism, distribution mechanism installs on fixed establishment and carries out distribution to gas, measuring mechanism installs on distribution mechanism and carries out measurement to gas, pressure -sustaining mechanism installs on distribution mechanism and guarantees gas volume priority supply needs the inter -library, pressure -relief mechanism installs on distribution mechanism and timely pressure relief when pipeline is blocked, gas is transported to distribution mechanism, and gas is transported to different inter -library respectively by a plurality of measuring mechanism, when the gas pressure is insufficient in distribution mechanism, and pull pressure -sustaining mechanism elongation and close the intercommunication pipeline of partial inter -library, guarantee the gas pressure of the gas volume of first group inter -library, when the intercommunication pipeline is blocked, can pass through pressure -relief mechanism emergency pressure relief, avoid the rupture of pipeline pressure too big.

[0007] Preferably, the fixed mechanism includes a support frame, a fixed beam and a display screen, the bottom end of the support frame is connected with the ground, the fixed beam is installed on the support frame, and the bottom end of the display screen is connected with the top end of the support frame; the stability of the support frame is enhanced by arranging the fixed beam, the distribution mechanism is fixed conveniently, and the gas supply amount of each inter -library is set through the display screen.

[0008] Preferably, the distribution mechanism includes a distribution pipe, a connecting seat and a plurality of gas inlet pipes, the bottom end of the distribution pipe is placed on the support frame, the plurality of connecting seats are installed on the distribution pipe, the connecting seat is provided with a positioning hole, and the gas inlet pipe is in communication with the inside of the distribution pipe; the staff fixes the distribution pipe on the support frame and the fixed beam by penetrating the positioning holes of the plurality of connecting seats with bolts, and the gas is transported into the distribution pipe through the gas inlet pipe.

[0009] Preferably, the measuring mechanism includes a gas distribution branch pipe, a flange plate and a measuring valve, the bottom end of the gas distribution branch pipe is in communication with the inside of the top end of the distribution pipe, the flange plate is installed on the gas distribution branch pipe, and the measuring valve is in communication with the inside of the gas distribution branch pipe; the measuring valve and the flange plate are fixedly connected by bolts, the gas in the distribution pipe is discharged and transported into the inter -library through the gas distribution branch pipe, and the display screen controls the measuring valve to measure the gas amount.

[0010] Preferably, the pressure -sustaining mechanism includes a plurality of pressure gauges, a hydraulic piston and a baffle, the plurality of pressure gauges are installed on the distribution pipe, the hydraulic piston is installed on the support frame, and the baffle is slidingly installed in the distribution pipe and connected with the top end of the hydraulic piston; the plurality of pressure gauges detect the gas pressure at each position in the distribution pipe, when the gas pressure in the distribution pipe decreases, the hydraulic piston is pulled to elongate, the hydraulic piston pushes the baffle to block the gas distribution branch pipe located at the rear, and the gas supply amount and the gas supply pressure of the first distribution pipe.

[0011] Preferably, the pressure -relief mechanism includes an exhaust pipe and an emergency automatic pressure relief valve, the top end of the exhaust pipe is connected with the bottom end of the distribution pipe, and the emergency automatic pressure relief valve is installed on the exhaust pipe; when the pressure gauge detects that the pressure in the distribution pipe is too large, the emergency automatic pressure relief valve is automatically opened, the gas in the distribution pipe is discharged through the exhaust pipe, and the distribution pipe is prevented from being burst by the gas.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: gas is transported into the distribution mechanism, the gas is transported into different warehouses through multiple sets of metering mechanisms respectively, when the gas pressure in the distribution mechanism is insufficient, the pressure maintaining mechanism is pulled to elongate and close the communication pipeline of part of the warehouses, the gas pressure of the first set of warehouses is ensured, when the communication pipeline is blocked, the pressure relief mechanism can be used for emergency pressure relief, and the pipeline is prevented from being broken due to excessive pressure. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the isometric structural schematic diagram of the utility model;

[0014] Figure 2 is the isometric structural schematic diagram of the fixing mechanism of the utility model;

[0015] Figure 3 is the partial enlarged isometric structural schematic diagram of the distribution mechanism and the pressure maintaining mechanism of the utility model;

[0016] Figure 4 is the partial enlarged sectional isometric structural schematic diagram of the metering mechanism and the pressure relief mechanism of the utility model;

[0017] Figure 5 is the sectional isometric structural schematic diagram of the pressure maintaining mechanism and the pressure relief mechanism of the utility model.

[0018] Markings in the drawings: 01, fixing mechanism 11, support frame; 12, fixed beam; 13, display screen; 02, distribution mechanism; 21, distribution pipe; 22, connecting seat; 23, air inlet pipe; 03, metering mechanism; 31, gas distribution branch pipe; 32, flange plate; 33, metering valve; 04, pressure maintaining mechanism; 41, pressure gauge; 42, hydraulic piston; 43, baffle; 05, pressure relief mechanism; 51, exhaust pipe; 52, emergency automatic pressure relief valve. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0020] The utility model discloses an automatic gas distribution station, including fixed mechanism 01, still include distribution mechanism 02, measuring mechanism 03, pressure -maintaining mechanism 04 and pressure -relief mechanism 05, distribution mechanism 02 installs on fixed mechanism 01 and carries out distribution to gas, measuring mechanism 03 installs on distribution mechanism 02 and carries out measurement to gas, pressure -maintaining mechanism 04 installs on distribution mechanism 02 and guarantees gas volume priority supply needs between storehouses, pressure -relief mechanism 05 installs on distribution mechanism 02 and timely pressure relief when pipeline is blocked, fixed mechanism 01 includes support frame 11, fixed beam 12 and display screen 13, and the bottom of support frame 11 is connected with ground, and fixed beam 12 installs on support frame 11, and the bottom of display screen 13 is connected with the top of support frame 11, distribution mechanism 02 includes distribution pipe 21, connecting seat 22 and multiple groups of air inlet pipe 23, and the bottom of distribution pipe 21 is placed on support frame 11, and multiple connecting seat 22 all install on distribution pipe 21, and the locating hole is opened on connecting seat 22, and air inlet pipe 23 communicates with the inside of distribution pipe 21, measuring mechanism 03 includes gas distribution branch pipe 31, flange plate 32 and measuring valve 33, and the bottom of gas distribution branch pipe 31 communicates with the inside of the top of distribution pipe 21, and flange plate 32 installs on gas distribution branch pipe 31, and measuring valve 33 communicates with the inside of gas distribution branch pipe 31, pressure -maintaining mechanism 04 includes multiple pressure gauges 41, hydraulic piston 42 and baffle 43, and multiple pressure gauges 41 all install on distribution pipe 21, and hydraulic piston 42 installs on support frame 11, and baffle 43 slidingly installs in distribution pipe 21 and is connected with the top of hydraulic piston 42, when its working, first, through setting up fixed beam 12 and enhancing the stability of support frame 11, staff utilizes bolt to pass through the locating hole of multiple connecting seat 22, and distribution pipe 21 is fixed on support frame 11 and fixed beam 12, and gas is transported to distribution pipe 21 in through air inlet pipe 23, and measuring valve 33 and flange plate 32 are fixedly connected using bolt, and the gas in distribution pipe 21 is discharged and transported to the storehouse in through gas distribution branch pipe 31, and display screen 13 controls measuring valve 33 and carries out measurement to the gas volume that passes, and multiple pressure gauges 41 detect the gas pressure everywhere in distribution pipe 21, when the gas pressure in distribution pipe 21 reduces, will pull hydraulic piston 42 and elongate, and hydraulic piston 42 pushes baffle 43 and blocks up gas distribution branch pipe 31 located rear, and the gas supply and gas supply pressure of first distribution pipe 21. Example 2

[0021] As Figures 1 to 5As shown, the automatic gas distribution station of the utility model, on the basis of embodiment 1;Pressure relief mechanism 05 includes exhaust pipe 51 and emergency automatic pressure relief valve 52, the top end of exhaust pipe 51 is connected with the bottom end of distribution pipe 21, emergency automatic pressure relief valve 52 is installed on exhaust pipe 51;When it works, first, by setting fixed beam 12, the stability of support frame 11 is enhanced, staff utilizes bolt to pass through the positioning hole of multiple sets of connecting seat 22, distribution pipe 21 is fixed on support frame 11 and fixed beam 12, gas is transported to distribution pipe 21 by inlet pipe 23, flange plate 32 is fixedly connected by bolt, the gas in distribution pipe 21 is discharged and transported to the warehouse by gas distribution branch pipe 31, display screen 13 controls the gas quantity that passes through the metering of metering valve 33, multiple sets of pressure gauge 41 detect the gas pressure at each place in distribution pipe 21, when the gas pressure in distribution pipe 21 reduces, hydraulic piston 42 will be pulled to elongate, hydraulic piston 42 pushes baffle 43 and blocks the gas distribution branch pipe 31 located at the rear, the gas supply and gas supply pressure of first set of distribution pipe 21, when pressure gauge 41 detects that the pressure in distribution pipe 21 is too large, automatically open emergency automatic pressure relief valve 52, the gas in distribution pipe 21 is discharged by exhaust pipe 51, avoid gas to support and explode distribution pipe 21.

[0022] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principle of the utility model, can make several improvements and variations, these improvements and variations also should be considered as the protection scope of the utility model.

Claims

1. An automated gas distribution station, comprising a fixed mechanism (01); characterized in that, It also includes a distribution mechanism (02), a metering mechanism (03), a pressure holding mechanism (04), and a pressure relief mechanism (05). The distribution mechanism (02) is installed on the fixed mechanism (01) and distributes the gas. The metering mechanism (03) is installed on the distribution mechanism (02) and measures the gas. The pressure holding mechanism (04) is installed on the distribution mechanism (02) and ensures that the gas volume is given priority to the storage room. The pressure relief mechanism (05) is installed on the distribution mechanism (02) and releases pressure in time when the pipeline is blocked.

2. An automated gas distribution station as described in claim 1, characterized in that, The fixing mechanism (01) includes a support frame (11), a fixing beam (12) and a display screen (13). The bottom end of the support frame (11) is connected to the ground, the fixing beam (12) is installed on the support frame (11), and the bottom end of the display screen (13) is connected to the top end of the support frame (11).

3. An automated gas distribution station as described in claim 2, characterized in that, The distribution mechanism (02) includes a distribution pipe (21), a connecting seat (22) and multiple sets of air intake pipes (23). The bottom end of the distribution pipe (21) is placed on the support frame (11). Multiple sets of connecting seats (22) are installed on the distribution pipe (21). The connecting seat (22) has a positioning hole. The air intake pipe (23) is connected to the inside of the distribution pipe (21).

4. An automated gas distribution station as described in claim 3, characterized in that, The metering mechanism (03) includes a gas distribution branch pipe (31), a flange (32) and a metering valve (33). The bottom end of the gas distribution branch pipe (31) is internally connected to the top end of the distribution pipe (21). The flange (32) is installed on the gas distribution branch pipe (31). The metering valve (33) is internally connected to the gas distribution branch pipe (31).

5. An automated gas distribution station as described in claim 3, characterized in that, The pressure holding mechanism (04) includes multiple pressure gauges (41), a hydraulic piston (42) and a baffle (43). The multiple pressure gauges (41) are all installed on the distribution pipe (21), the hydraulic piston (42) is installed on the support frame (11), and the baffle (43) is slidably installed in the distribution pipe (21) and connected to the top of the hydraulic piston (42).

6. An automated gas distribution station as described in claim 3, characterized in that, The pressure relief mechanism (05) includes an exhaust pipe (51) and an emergency automatic pressure relief valve (52). The top end of the exhaust pipe (51) is connected to the bottom end of the distribution pipe (21), and the emergency automatic pressure relief valve (52) is installed on the exhaust pipe (51).

Images