Test tool for suspension type fuel gas pressure regulating box

Abstract

The utility model discloses a test tool for a suspension type fuel gas pressure regulating box. The test tool comprises a main body frame; the two curved surface flanges are horizontally placed in the main body frame, the two curved surface flanges support a gas inlet end bottom flange and a gas outlet end bottom flange of the suspension type fuel gas pressure regulating box pipe body structure respectively, and a gas inlet pipe fitting and a gas outlet pipe fitting movably penetrate through the main body frame from the side direction; and the two sets of clamping components are adjustably connected with the main body frame and clamp the bottom flange and the curved surface flange in the main body frame up and down. A curved surface flange is adopted at the bottom to serve as a supporting and positioning basic part, the positions of an air inlet and an air outlet are changed from the bottom to the side face, and an adjustable clamping component is adopted to fix the position of a to-be-tested product (a temporary fixing suspension type fuel gas pressure regulating box pipe body structure) and is suitable for products with different opening shifts. A to-be-tested product is fixed in an up-and-down butt-clamping mode, so that the fixing operation is very convenient, and the time for installing a single flange face screw is remarkably shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas equipment technical field, specifically be a kind of test tool for suspension type gas pressure regulating box. BACKGROUND

[0002] Suspension type gas pressure regulating box, also known as wall-mounted natural gas pressure regulating box, integrates pressure regulating, filtering, safety cut-off and safety diffusion function, with gas inlet and gas outlet (both with valve), adopts modular structure design, easy to install and maintain;Suspension type gas pressure regulating box is a product on the market, its design has been finalized, for example, Marco Polo network discloses Shenzhen Best Gas Equipment Co., Ltd.'s wall-mounted natural gas pressure regulating box, inlet flange and outlet flange are both at the bottom of pressure regulating box pipe body structure.

[0003] In order to guarantee the follow-up performance, suspension type gas pressure regulating box needs to be detected. The test of gas pressure regulating device is a common practice in the industry, such as the Chinese patent with authorization announcement number CN208547468U, which discloses a natural gas pressure regulator testing device, which can quickly reduce the pressure to the standard position through two pressure regulating.

[0004] Each detection needs to put suspension type gas pressure regulating box flat, and detect on the ground, manually install butt flange, and test the product, which is not only inconvenient to operate, but also affects the detection accuracy, and each test needs to spend a long time to operate. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of test tool for suspension type gas pressure regulating box to solve the problems in prior art.

[0006] The utility model aims at providing a kind of test tool for suspension type gas pressure regulating box to solve the problems in prior art.

[0007] Main body frame;

[0008] Two curved flanges flatly placed in the main body frame, two curved flanges respectively support the gas inlet end bottom flange and the gas outlet end bottom flange of suspension type gas pressure regulating box pipe body structure, the bottom of curved flange is closed structure, the curved flange corresponding to gas inlet end is fixedly connected with gas inlet pipe fitting communicated with its inner circular cavity, the curved flange corresponding to gas outlet end is fixedly connected with gas outlet pipe fitting communicated with its inner circular cavity, the gas inlet pipe fitting and the gas outlet pipe fitting are both laterally movably penetrated through the main body frame;

[0009] Two sets of clamping members, the clamping member is adjustably connected with the main body frame, and clamps the bottom flange and the curved flange in it.

[0010] The utility model has the advantages that:

[0011] The bottom adopts a curved flange as a supporting positioning base piece, the inlet and outlet positions are changed from the bottom to the side, an adjustable clamping component is adopted to fix the position of the product to be tested (temporarily fixed suspension type gas pressure regulating box pipe body structure), and the clamping component is suitable for products with different opening diameters; the upper and lower clamping mode is adopted to fix the product to be tested, so that the fixing operation is very convenient, and the time for single flange surface screw installation is significantly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a perspective view of the utility model.

[0013] Fig. 2 is a bird's eye view of the utility model.

[0014] Fig. 3 is a schematic view of a pair of upper limiting rods and a pair of supporting rods clamping the bottom flange and the curved flange. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings of the embodiments of the utility model. Figs. 1-3 It is obvious that the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] As shown in the drawings, Figs. 1-3 a test tool for a suspension type gas pressure regulating box is provided, which comprises:

[0017] a main frame 1;

[0018] two curved flanges 6 horizontally placed in the main frame 1, the two curved flanges 6 respectively support the inlet end bottom flange 10 and the outlet end bottom flange 10 of the suspension type gas pressure regulating box pipe body structure 9, the bottom of the curved flange 6 is a closed structure, the curved flange 6 corresponding to the inlet end is fixedly connected with an inlet pipe 7 in communication with the inner cavity thereof, and the curved flange 6 corresponding to the outlet end is fixedly connected with an outlet pipe 8 in communication with the inner cavity thereof, as shown in the drawings, Fig. 1 , 2 the inlet pipe 7 and the outlet pipe 8 are both laterally movably penetrated through the main frame 1, and the inlet pipe 7 and the outlet pipe 8 are both provided with a manual valve, and both are connected with a test gas circuit in the test process;

[0019] two sets of clamping components, the clamping components are adjustably connected with the main frame 1 and clamp the bottom flange 10 and the curved flange 6 therebetween.

[0020] As shown in the drawings, Fig. 3 each clamping component comprises:

[0021] Two support rods 3 are arranged on the left and right sides below the curved flanges 6 and support and position the curved flanges 6, and the two ends of the support rods 3 are adjustably fixedly connected to the main frame 1.

[0022] Two upper limiting rods 2 are arranged on the left and right sides above the bottom flanges 10 and abut the upper sides of the bottom flanges 10, and the two ends of the upper limiting rods 2 are adjustably fixedly connected to the main frame 1.

[0023] For each clamping member, two upper adjusting holes 1a are arranged to guide the adjusting direction of the upper limiting rods 2, the upper adjusting holes 1a are arranged in the main frame 1, the two ends of the upper limiting rods 2 respectively face the two upper adjusting holes 1a, and each end of the upper limiting rods 2 is provided with an upper fastener 4 (a bolt and a nut, or other types of fasteners), after the upper limiting rods 2 are adjusted in place, the upper fasteners 4 are inserted into the upper limiting rods 2 and the upper adjusting holes 1a to fixedly connect the upper limiting rods 2 to the main frame 1.

[0024] For each clamping member, two lower adjusting holes 1b are arranged to guide the adjusting direction of the support rods 3, the lower adjusting holes 1b are arranged in the main frame 1, the two ends of the support rods 3 respectively face the two lower adjusting holes 1b, and each end of the support rods 3 is provided with a lower fastener 5 (a bolt and a nut, or other types of fasteners), after the support rods 3 are adjusted in place, the lower fasteners 5 are inserted into the support rods 3 and the lower adjusting holes 1b to fixedly connect the support rods 3 to the main frame 1.

[0025] In order to facilitate welding, the above-mentioned main frame 1 is arranged in a rectangular frame structure, and is placed flat on the ground during use, and the curved flanges 6 are arranged in the frame inner space of the main frame 1.

[0026] In order to facilitate operation, the above-mentioned air inlet pipe 7 and air outlet pipe 8 are both movably arranged through the same side of the main frame 1.

[0027] The above-mentioned upper limiting rods 2 and support rods 3 are all angle irons, wherein the two upper limiting rods 2 in each clamping member are oppositely distributed, the two support rods 3 in each clamping member are oppositely distributed, the flat plate parts of the two support rods 3 respectively support the left and right sides of the bottom of the curved flanges 6, and the inner surfaces of the vertical plate parts of the support rods 3 are close to or contact the outer peripheral walls of the curved flanges 6, so that the vertical plate parts of the two support rods 3 form left and right limiting actions on the curved flanges 6.

[0028] The embodiment makes special assembly and test tooling, the bottom adopts curved flange 6 as supporting and positioning base piece, the inlet and outlet positions are changed from the bottom to the side, adjustable clamping members are used to fix the position of the product to be tested (temporarily fixed suspension type gas pressure regulating box pipe body structure 9), which is suitable for products with different opening diameters; the product to be tested is fixed in an upper and lower clamping manner, so that the fixing operation is very convenient, and the time of single flange surface screw installation is significantly reduced.

[0029] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; in the utility model, it also needs to be explained that the terms "mounting", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or indirectly connected through intermediate connecting parts, and the specific meaning of the terms in the utility model can be understood according to the specific circumstances.

[0030] It is obvious to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A testing fixture for a suspended gas pressure regulating box, characterized in that, include: Main framework (1); Two curved flanges (6) are placed flat inside the main frame (1). The two curved flanges (6) support the bottom flange (10) at the inlet end and the bottom flange (10) at the outlet end of the suspended gas pressure regulating box pipe structure (9). The bottom of the curved flange (6) is a closed structure. The curved flange (6) at the inlet end is fixedly connected to an inlet pipe (7) that communicates with its inner cavity. The curved flange (6) at the outlet end is fixedly connected to an outlet pipe (8) that communicates with its inner cavity. The inlet pipe (7) and the outlet pipe (8) both move through the main frame (1) from the side. Two sets of clamping components are adjustablely connected to the main frame (1) and clamp the bottom flange (10) and the curved flange (6) in the upper and lower parts.

2. The test fixture for a suspended gas pressure regulating box according to claim 1, characterized in that, The clamping component includes: Two support rods (3) are located on the left and right sides below the curved flange (6) respectively, and support and position the curved flange (6). The two ends of the support rods (3) are adjustablely fixed to the main frame (1). Two upper limit rods (2) are located on the left and right sides above the bottom flange (10) and attached to the upper side of the bottom flange (10). The two ends of the upper limit rods (2) are adjustablely fixed to the main frame (1).

3. The test fixture for a suspended gas pressure regulating box according to claim 2, characterized in that, Each clamping component is provided with two upper adjustment holes (1a), which are opened in the main frame (1). The two ends of the upper limit rod (2) are respectively aligned with the two upper adjustment holes (1a). Each end of the upper limit rod (2) is provided with an upper fastener (4). The upper fastener (4) is inserted into the upper limit rod (2) and the upper adjustment hole (1a) to fix the upper limit rod (2) to the main frame (1).

4. A test fixture for a suspended gas pressure regulating box according to claim 2, characterized in that, Each clamping component is provided with two lower adjustment holes (1b), which are opened in the main frame (1). The two ends of the support rod (3) are respectively aligned with the two lower adjustment holes (1b). Each end of the support rod (3) is provided with a lower fastener (5). The lower fastener (5) is inserted into the support rod (3) and the lower adjustment hole (1b) to fix the support rod (3) to the main frame (1).

5. A test fixture for a suspended gas pressure regulating box according to any one of claims 1-4, characterized in that, The main frame (1) is a rectangular frame structure, and the curved flanges (6) are all located in the frame space of the main frame (1).

6. A test fixture for a suspended gas pressure regulating box according to claim 5, characterized in that, Both the intake pipe (7) and the exhaust pipe (8) extend through the same side of the main frame (1).

7. A test fixture for a suspended gas pressure regulating box according to claim 2, characterized in that, The upper limit rod (2) and the support rod (3) are both angle irons. The two upper limit rods (2) in each clamping component are distributed opposite to each other, and the two support rods (3) in each clamping component are distributed opposite to each other. The flat plate part of the support rod (3) supports the curved flange (6), and the inner surface of its vertical plate part is close to or in contact with the outer peripheral wall of the curved flange (6).

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