Gas filtering flow divider for liquid ammonia filling station

Abstract

The utility model provides a gas filtering flow divider for a liquid ammonia filling station. The gas filtering flow divider comprises a shell; an air inlet pipe is fixedly connected to the left side face of the shell, three air outlet pipes are fixedly connected to the right side face of the shell, an assembly part is fixedly connected to the inner surface of the air inlet pipe, a sealing part is arranged in the assembly part, and an adjusting part is rotationally arranged on the inner bottom face of the shell. Through the effect of the assembly part, the first sealing ring and the second sealing ring in the sealing part are deformed, the cross section is changed into an oval shape from a round shape, the sealing effect between the clamping ring and the mounting base and the sealing effect between the clamping ring and the third filter screen are greatly improved, and liquid ammonia gas is prevented from entering the shell without passing through the first filter screen, the second filter screen and the third filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid ammonia filling equipment technical field, specifically, relate to a kind of gas filter flow divider for liquid ammonia filling station. BACKGROUND

[0002] Liquid ammonia filling station is used to store and fill liquid ammonia facilities, widely used in agriculture, industry and refrigeration fields.Liquid ammonia as an important chemical, has extensive use, including fertilizer production, refrigeration system and chemical synthesis etc., liquid ammonia filling station is mainly responsible for extracting liquid ammonia from storage tank or container, and safely filling it into transport tools or other equipment.

[0003] In prior art, filter screen is generally designed into the shape matched with the clamping slot, directly inserted into the clamping slot can complete installation, convenient to install, convenient for quickly replacing filter screen, but the sealing between clamping slot and filter screen is poor, liquid ammonia gas is easy to leak from gap, without filtering into subsequent process.

[0004] Therefore we make improvement, propose a kind of gas filter flow divider for liquid ammonia filling station. UTILITY MODEL CONTENT

[0005] The utility model aims at: the sealing between clamping slot and filter screen is poor, liquid ammonia gas is easy to leak from gap, without filtering into subsequent process.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides following technical scheme:

[0007] A kind of gas filter flow divider for liquid ammonia filling station, to improve the above-mentioned problem.

[0008] The present application is as follows:

[0009] It includes: the left side of the shell is fixedly connected with air inlet pipe, the right side of the shell is fixedly connected with three air outlet pipes, the inner surface of the air inlet pipe is fixedly connected with assembly, the inside of the assembly is provided with sealing element, the inner bottom surface of the shell is rotationally provided with adjusting element.

[0010] As a preferred implementation form of the gas filtering and distributing device for the liquid ammonia filling station provided by the utility model, the assembly comprises a mounting ring, the mounting ring is fixedly arranged inside the air inlet pipe, a mounting seat is slidably arranged on one side of the mounting ring on the inner surface of the air inlet pipe, a filter screen one is slidably connected to the inner surface of the mounting seat on one side of the filter screen one, a limiting ring one is slidably connected to the inner surface of the mounting seat on one side of the filter screen one, a filter screen two is slidably connected to the inner surface of the mounting seat on one side of the filter screen two, a limiting ring two is slidably connected to the inner surface of the mounting seat on one side of the filter screen two, and a filter screen three is slidably connected to the inner surface of the mounting seat on one side of the filter screen three.

[0011] As a preferred implementation form of the gas filtering and distributing device for the liquid ammonia filling station provided by the utility model, four sliding grooves are formed in the inner surface of the air inlet pipe, a fixing block is slidably connected to the inner surface of each of the four sliding grooves, a clamping ring is fixedly connected between the outer surfaces of the four fixing blocks, the clamping ring is attached to the mounting seat and the filter screen three, threaded holes are formed in the outer surface of the fixing block and the inner surface of the sliding groove, and a bolt is threadedly connected to the inner surface of the threaded hole.

[0012] As a preferred implementation form of the gas filtering and distributing device for the liquid ammonia filling station provided by the utility model, the pore sizes of the filter screen one, the filter screen two and the filter screen three gradually increase.

[0013] As a preferred implementation form of the gas filtering and distributing device for the liquid ammonia filling station provided by the utility model, the sealing member comprises a sealing ring one and a sealing ring two, mounting grooves one are formed in the outer surfaces of the clamping ring and the filter screen three, a mounting ring two is formed in the outer surface of the mounting seat, and the sealing ring one and the sealing ring two are slidably arranged in the mounting grooves one and the mounting ring two, respectively.

[0014] As a preferred implementation form of the gas filtering and distributing device for the liquid ammonia filling station provided by the utility model, the sealing ring one and the sealing ring two are both composed of rubber, and the initial cross sections are circular.

[0015] As a preferred implementation form of the gas filtering and distributing device for the liquid ammonia filling station provided by the utility model, the adjusting member comprises a threaded rod, a flow guide plate one is fixedly connected to the right side of the inner surface of the shell, three through holes are formed in the left side surface of the flow guide plate one, three movable grooves are formed in the right side surface of the flow guide plate one, an adjusting plate is slidably connected to the inner surface of each of the three movable grooves, three threaded rods are arranged, and the three threaded rods are rotatably connected to the air inlet pipe inside the three movable grooves, respectively.

[0016] As a preferred embodiment of the gas filtering and shunting device for the liquid ammonia filling station provided by the utility model, the upper end of the threaded rod penetrates through the shell and is fixedly connected with a control block, and the threaded rod and the shell are sealingly and rotatably arranged.

[0017] As a preferred embodiment of the gas filtering and shunting device for the liquid ammonia filling station provided by the utility model, the left side of the inner surface of the shell is fixedly connected with a flow guide plate two.

[0018] As a preferred embodiment of the gas filtering and shunting device for the liquid ammonia filling station provided by the utility model, the outer surfaces of the gas inlet pipe and the gas outlet pipe are both provided with threaded grooves.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] Through the assembly, the sealing ring one and the sealing ring two in the sealing element are deformed, the cross section is changed from a circle to an oval, the sealing effect between the clamping ring, the mounting seat and the filter screen three is greatly improved, and the liquid ammonia gas is prevented from entering the inside of the shell without passing through the filter screen one, the filter screen two and the filter screen three. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic view of the gas filtering and shunting device for the liquid ammonia filling station is provided for the application.

[0022] Figure 2 The front sectional structure schematic view of the gas inlet pipe of the gas filtering and shunting device for the liquid ammonia filling station is provided for the application.

[0023] Figure 3 The enlarged structure schematic view of A of the gas filtering and shunting device for the liquid ammonia filling station is provided for the application.

[0024] Figure 4 The side sectional structure schematic view of the shell of the gas filtering and shunting device for the liquid ammonia filling station is provided for the application.

[0025] Figure 5 The structure schematic view of the mounting seat of the gas filtering and shunting device for the liquid ammonia filling station is provided for the application.

[0026] Indications in the drawing:

[0027] 1, shell; 11, air inlet pipe; 12, air outlet pipe; 13, threaded groove; 2, mounting ring; 21, mounting seat; 22, filter screen one; 23, limiting ring one; 24, filter screen two; 25, limiting ring two; 26, filter screen three; 3, sliding slot; 31, fixed block; 32, clamping ring; 33, threaded hole; 34, bolt; 4, mounting groove one; 41, sealing ring one; 42, mounting ring two; 43, sealing ring two; 5, guide plate one; 51, through hole; 52, movable slot; 53, adjusting plate; 54, threaded rod; 55, control block; 56, guide plate two. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0031] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0033] In order for those skilled in the art to better understand the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0034] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0035] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it need not be further defined and explained in subsequent views.

[0036] Please refer to Figures 1-5 A gas filter flow divider for liquid ammonia filling station, including: the casing 1, the left side of casing 1 is fixedly connected with air inlet pipe 11, the right side of casing 1 is fixedly connected with three air outlet pipes 12, the inner surface of air inlet pipe 11 is fixedly connected with assembly, the inside of assembly is provided with sealing element, the inner bottom surface of casing 1 is rotationally provided with adjusting element. Through the effect of assembly, the sealing ring one 41 and sealing ring two 43 in sealing element are deformed, the cross section changes from circular to oval, which greatly improves the sealing effect between clamping ring 32, mounting seat 21 and filter screen three 26, prevents liquid ammonia gas from entering the inside of casing 1 without passing through filter screen one 22, filter screen two 24 and filter screen three 26.

[0037] Assembly includes mounting ring 2, mounting ring 2 is fixedly arranged in the inside of air inlet pipe 11, the inner surface of air inlet pipe 11 is slidably provided with mounting seat 21 on one side of mounting ring 2, the inner surface of mounting seat 21 is slidably connected with filter screen one 22, the inner surface of mounting seat 21 is slidably connected with limiting ring one 23 on one side of filter screen one 22, the inner surface of mounting seat 21 is slidably connected with filter screen two 24 on one side of limiting ring one 23, the inner surface of mounting seat 21 is slidably connected with limiting ring two 25 on one side of filter screen two 24, the inner surface of mounting seat 21 is slidably connected with filter screen three 26 on one side of limiting ring two 25. During installation, mounting seat 21 is slid into the inside of air inlet pipe 11 and is attached to mounting ring 2, then filter screen one 22, limiting ring one 23, filter screen two 24, limiting ring two 25 and filter screen three 26 are sequentially slid into the inside of mounting seat 21, and preliminary assembly is completed.

[0038] The inner surface of the air inlet pipe 11 is provided with four sliding grooves 3, the inner surfaces of the four sliding grooves 3 are slidably connected with fixed blocks 31, the outer surfaces of the four fixed blocks 31 are fixedly connected with a clamping ring 32, the clamping ring 32 is attached to the mounting seat 21 and the filter screen three 26, the outer surfaces of the fixed blocks 31 and the inner surfaces of the sliding grooves 3 are provided with threaded holes 33, and the inner surfaces of the threaded holes 33 are threadedly connected with bolts 34. The clamping ring 32 is slid to the inside of the air inlet pipe 11 and attached to the mounting seat 21 and the filter screen three 26, the four fixed blocks 31 are slid to the inside of the sliding grooves 3, and then the four bolts 34 are respectively rotated to the inside of the four threaded holes 33 to newly fix the position of the clamping ring 32, so as to fix the positions of the mounting seat 21, the filter screen one 22, the limiting ring one 23, the filter screen two 24, the limiting ring two 25 and the filter screen three 26.

[0039] The pore sizes of the filter screen one 22, the filter screen two 24 and the filter screen three 26 are gradually increased. The gas is filtered by passing through the filter screen three 26, the filter screen two 24 and the filter screen one 22 in sequence, and different sizes of impurities are intercepted, so as to realize efficient purification of the liquid ammonia gas and guarantee the purity of the gas entering the shell 1.

[0040] The sealing member includes a sealing ring one 41 and a sealing ring two 43, the outer surfaces of the clamping ring 32 and the filter screen three 26 are provided with mounting grooves one 4, the outer surface of the mounting seat 21 is provided with a mounting ring two 42, and the sealing ring one 41 and the sealing ring two 43 are slidably arranged in the mounting grooves one 4 and the mounting ring two 42 respectively. The clamping ring 32 extrudes the sealing ring one 41 and the sealing ring two 43 in the process of being attached to the mounting seat 21 and the filter screen three 26.

[0041] The sealing ring one 41 and the sealing ring two 43 are both composed of rubber and have circular cross sections initially. The cross sections of the sealing ring one 41 and the sealing ring two 43 are changed from circular to elliptical in the extruding process, so as to enhance the sealing effect.

[0042] The adjusting member includes threaded rods 54, the right side of the inner surface of the shell 1 is fixedly connected with a flow guide plate one 5, three through holes 51 are formed in the left side surface of the flow guide plate one 5, three movable grooves 52 are formed in the right side surface of the flow guide plate one 5, adjusting plates 53 are slidably connected to the inner surfaces of the three movable grooves 52, and three threaded rods 54 are arranged, and the three threaded rods 54 are rotatably connected to the air inlet pipe 11 and arranged in the three movable grooves 52 respectively. Because the threaded rods 54 are rotatably connected to the adjusting plates 53, the threaded rods 54 drive the adjusting plates 53 to slide downward in the movable grooves 52 in the process of being rotated, the adjusting plates 53 are slid to between the through holes 51 and the air outlet pipe 12, so as to adjust the flow rate of the liquid ammonia gas passing between the through holes 51 and the air outlet pipe 12, and the movement efficiency of the liquid ammonia gas in the shell 1 is improved through the arrangement of the flow guide plate one 5.

[0043] The upper end of the threaded rod 54 penetrates through the shell 1 and is fixedly connected with a control block 55, and the threaded rod 54 is sealingly and rotatably arranged with the shell 1. Rotating the control block 55 can drive the threaded rod 54 to rotate.

[0044] The left side of the inner surface of the shell 1 is fixedly connected with a flow guide plate two 56. The arrangement of the flow guide plate two 56 improves the moving efficiency of the liquid ammonia gas inside the shell 1.

[0045] The outer surfaces of the air inlet pipe 11 and the air outlet pipe 12 are both provided with threaded grooves 13. The arrangement of the threaded grooves 13 can install the external pipeline with the air inlet pipe 11 and the air outlet pipe 12 together.

[0046] The above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements which do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the present application.

Claims

1. A gas filter flow diverter for a liquid ammonia filling station, characterized in that, Include: The shell; The left side of the shell is fixedly connected with the air inlet pipe, the right side of the shell is fixedly connected with three air outlet pipes, the inner surface of the air inlet pipe is fixedly connected with the assembly, the inside of the assembly is provided with a sealing element, and the inner bottom surface of the shell is rotationally provided with an adjusting element.

2. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 1, wherein, The assembly comprises a mounting ring, the mounting ring is fixedly arranged inside the air inlet pipe, the inner surface of the air inlet pipe is slidably provided with a mounting seat on one side of the mounting ring, the inner surface of the mounting seat is slidably connected with a filter screen one, the inner surface of the mounting seat is slidably connected with a limiting ring one on one side of the filter screen one, the inner surface of the mounting seat is slidably connected with a filter screen two on one side of the limiting ring one, the inner surface of the mounting seat is slidably connected with a limiting ring two on one side of the filter screen two, and the inner surface of the mounting seat is slidably connected with a filter screen three on one side of the limiting ring two.

3. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 2, wherein, The inner surface of the air inlet pipe is provided with four sliding grooves, the inner surfaces of the four sliding grooves are slidably connected with fixed blocks, the outer surfaces of the four fixed blocks are fixedly connected with a clamping ring, the clamping ring is attached to the mounting seat and the filter screen three, and the outer surfaces of the fixed blocks and the inner surfaces of the sliding grooves are provided with threaded holes.

4. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 3, wherein, The pore sizes of the filter screen one, the filter screen two and the filter screen three increase in turn.

5. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 4, wherein, The sealing element comprises a sealing ring one and a sealing ring two, the outer surfaces of the clamping ring and the filter screen three are provided with a mounting groove one, the outer surface of the mounting seat is provided with a mounting ring two, and the sealing ring one and the sealing ring two are slidably arranged inside the mounting groove one and the mounting ring two respectively.

6. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 5, wherein, The sealing ring one and the sealing ring two are composed of rubber, and the initial cross section is circular.

7. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 1, wherein, The adjusting element comprises a threaded rod, the right side of the inner surface of the shell is fixedly connected with a guide plate one, the left side of the guide plate one is provided with three through holes, the right side of the guide plate one is provided with three movable grooves, the inner surfaces of the three movable grooves are slidably connected with adjusting plates, and the threaded rod is provided with three, the three threaded rods are respectively rotationally connected with the air inlet pipe inside the three movable grooves.

8. A gas filter flow diverter for a liquid ammonia dispensing station according to claim 7, wherein, The upper end of the threaded rod penetrates the shell and is fixedly connected with a control block, and the threaded rod and the shell are sealingly rotationally arranged.

9. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 8, wherein, The left side of the inner surface of the shell is fixedly connected with a guide plate two.

10. A gas filter and flow diverter for a liquid ammonia dispensing station according to claim 1, wherein, The outer surfaces of the air inlet pipe and the air outlet pipe are provided with threaded grooves.

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