Gas roots flowmeter testing device

Abstract

The utility model relates to a testing device, belongs to the technical field of flow meters, and particularly relates to a gas roots flow meter testing device which comprises a transverse pipe, and a first connecting block and a second connecting block are attached to the outer side of the circumference of the transverse pipe. A first connecting block and a second connecting block are oppositely connected through a limiting column and a limiting hole, then a ball is pressed at the same time to be located in the second connecting block, the ball can move in a reciprocating mode through a first telescopic spring, a pressing block is pressed at the same time to drive a sliding rod to move, and a round block is driven to extrude the ball; then a first connecting block is pushed, and the positions of the first connecting block and a second connecting block are adjusted, so that transverse pipes of different sizes can be conveniently limited and fixed, the practicability of the device is improved, and the problem that a flowmeter body on an existing testing device is directly and fixedly connected to a shell, and the testing efficiency is high is solved. The problems that the use specifications of the transverse pipes are different easily due to different use environments, certain limitation exists during fixing, and then the practicability of the device is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flowmeter technical field, especially a gas waist wheel flowmeter test device. BACKGROUND

[0002] In the thermal power enterprise, most of them are steam boilers, with the improvement of people's requirement to environmental protection, the discharge requirement of coal-fired boiler is also more and more strict, therefore most coal-fired boilers increase desulfurization and denitrification system, reduce the pollution of coal-fired boiler to atmosphere, in the application of liquid ammonia, liquid ammonia needs to be added quantitatively, therefore liquid ammonia flowmeter will be used.

[0003] Through the retrieval of the authorized announcement No. CN220982358U of Chinese patent, a kind of gas waist wheel flowmeter test device is disclosed, including shell, the top of shell is communicated with flowmeter body, the left side of shell is communicated with cross pipe, the right side of shell is communicated with screw pipe, the left side of cross pipe is provided with connecting pipe, the front surface and back of shell are provided with limit rod, the front surface of limit rod is inserted with screw rod, one end of screw rod in the inside of limit rod is connected with shell by screw thread, the front surface of limit rod is inserted with lead screw, lead screw is connected with the screw hole of the surface of connecting pipe by screw thread, the inside of connecting pipe is fixedly installed with conical pipe.

[0004] Based on the above search and combining prior art, it is found that:

[0005] The flowmeter body on the existing test device is directly fixedly connected to the shell, and the use environment is different, which can cause the use specification of cross pipe to be different, has certain limitation when fixed, and then the practicability of the device is reduced. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a kind of gas waist wheel flowmeter test device, connecting block one and connecting block two are connected by limit post and limit hole, then simultaneously press ball to make it be located in connecting block two, by the setting of telescopic spring one, ball can be reciprocating, simultaneously press press block and drive sliding rod to move, drive circular block and extrude ball, then push connecting block one, adjust the position of connecting block one and connecting block two.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a kind of gas waist wheel flowmeter test device, including cross pipe, the circumferential outside of cross pipe is attached with connecting block one and connecting block two, one side of connecting block one is fixedly connected with two limit blocks, two limit blocks are all provided with installation slot, two installation slots are all installed with telescopic rod, one end of two telescopic rods is all fixedly connected with ball, further including;

[0008] Limit mechanism, the limit mechanism is located on cross pipe;

[0009] The limiting mechanism comprises a plurality of movable holes formed on the connecting block two, and a plurality of sliding rods are slidably connected in the movable holes.

[0010] In some embodiments, a telescopic spring one is sleeved on each of the two telescopic rods, and two ends of the telescopic spring one are fixedly connected to the telescopic rod and the ball respectively.

[0011] In some embodiments, a telescopic spring two is sleeved on each of the plurality of sliding rods, and two ends of the telescopic spring two are fixedly connected to the connecting block two and the circular block respectively.

[0012] In some embodiments, the cross pipe is provided with a flowmeter body.

[0013] In some embodiments, the connecting block one is fixedly connected with two limiting columns on one side, and the connecting block two is provided with two limiting holes, and the limiting columns are located in the limiting holes.

[0014] In some embodiments, one end of the cross pipe is provided with a connecting pipe, and the other end of the cross pipe is provided with a threaded pipe.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The connecting block one and the connecting block two are connected by the limiting column and the limiting hole, and then the ball is pressed into the connecting block two at the same time, the telescopic spring one is arranged to enable the ball to move back and forth, the pressing block is pressed to drive the sliding rod to move, the circular block is driven to extrude the ball, the connecting block one is pushed, the positions of the connecting block one and the connecting block two are adjusted, the cross pipe of different sizes is conveniently limited and fixed, and the practicability of the device is improved.

[0017] The flowmeter body on the existing test device is directly fixedly connected to the shell, the use environment is different, the use specifications of the cross pipe are different, the fixing has certain limitations, and therefore the practicability of the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained further in combination with the drawings and embodiments:

[0019] Figure 1 It is the overall three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0020] Figure 2 It is the connecting block one and the connecting block two sectional view three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0021] Figure 3 is provided in an embodiment of the utility model Figure 2 Amplified perspective structural schematic view in the middle A.

[0022] Mark explanation:

[0023] 1, cross pipe, 2, connecting block one, 3, connecting block two, 4, flowmeter body, 5, installation groove, 6, telescopic rod, 7, ball, 8, sliding rod, 9, round block, 10, telescopic spring one, 11, telescopic spring two, 12, pressing block, 13, limiting column, 14, limiting hole, 15, connecting pipe, 16, threaded pipe, 17, limiting block. Specific embodiments

[0024] The utility model is described in detail below, and the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0025] The utility model provides a gas waist wheel flowmeter test device through improvement, the technical scheme of the utility model is:

[0026] As Figures 1-3 Shown, a gas waist wheel flowmeter test device, including cross pipe 1, the circumference outside of cross pipe 1 is attached with connecting block one 2 and connecting block two 3, and two limiting blocks 17 are fixedly connected to the side of connecting block one 2, installation groove 5 is formed in the two limiting blocks 17, and telescopic rod 6 is installed in the two installation grooves 5, and ball 7 is fixedly connected to the one end of the two telescopic rods 6, and further including limiting mechanism, and the limiting mechanism is located on cross pipe 1;The limiting mechanism includes multiple movable holes formed on connecting block two 3, and sliding rod 8 is slidably connected in the multiple movable holes, and round block 9 is fixedly connected to the one end of multiple sliding rods 8, and round block 9 and ball 7 are attached, and pressing block 12 is fixedly connected to the other end of multiple sliding rods 8;Through the setting of limiting mechanism, it is convenient to limit and fix different cross pipe 1, and the practicability of the device is improved.

[0027] As Figure 3 Shown, in an embodiment, telescopic spring one 10 is sleeved on the two telescopic rods 6, and the two ends of telescopic spring one 10 are fixedly connected on telescopic rod 6 and ball 7 respectively;Through the setting of telescopic spring one 10, it is convenient to reciprocate ball 7.

[0028] As Figure 3As shown in the figure, in an embodiment, the plurality of sliding rods 8 are sleeved with telescopic springs 11, and the two ends of the telescopic springs 11 are fixedly connected to the connecting block 3 and the circular block 9 respectively; through the setting of the telescopic springs 11, the reciprocating movement of the circular block 9 is facilitated.

[0029] As shown in the figure, Figure 1 As shown in the figure, in an embodiment, the horizontal pipe 1 is provided with a flowmeter body 4; through the setting of the flowmeter body 4, the gas in the horizontal pipe 1 is facilitated to be detected.

[0030] As shown in the figure, Figure 2 As shown in the figure, in an embodiment, the connecting block 2 is fixedly connected with two limiting columns 13 on one side, the connecting block 3 is provided with two limiting holes 14, and the limiting columns 13 are located in the limiting holes 14; through the setting of the limiting columns 13 and the limiting holes 14, the limiting and fixing of the connecting block 2 and the connecting block 3 are facilitated.

[0031] As shown in the figure, Figure 1 As shown in the figure, in an embodiment, the horizontal pipe 1 is provided with a connecting pipe 15 at one end, and a threaded pipe 16 at the other end; through the setting of the connecting pipe 15 and the threaded pipe 16, the connection of the pipes is facilitated.

[0032] The specific working method is: in use, the connecting block 2 and the connecting block 3 are connected through the limiting columns 13 and the limiting holes 14, and then the spherical ball 7 is pressed into the connecting block 3 at the same time, through the setting of the telescopic spring 10, the spherical ball 7 can move back and forth, and the pressing block 12 is pressed to drive the sliding rod 8 to move, and the circular block 9 is extruded to the spherical ball 7, and then the connecting block 2 is pushed, the position of the connecting block 2 and the connecting block 3 is adjusted, the different sizes of the horizontal pipe 1 are facilitated to be limited and fixed, and the practicability of the device is facilitated to be improved.

[0033] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above technical means, and also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A gas rotary flow meter test device, comprising a horizontal tube (1), wherein a connecting block 1 (2) and a connecting block 2 (3) are attached to the outer circumference of the horizontal tube (1), and two limiting blocks (17) are fixedly connected to one side of the connecting block 1 (2), each of the two limiting blocks (17) having an installation groove (5), and each of the two installation grooves (5) having a telescopic rod (6) installed therein, and one end of each of the two telescopic rods (6) being fixedly connected to a ball (7), characterized in that: Also include; The limiting mechanism is located on the cross pipe (1); The limiting mechanism includes a plurality of movable holes opened on the connecting block two (3), a plurality of sliding rods (8) are slidably connected in the movable holes, one end of the plurality of sliding rods (8) is fixedly connected with a circular block (9), the circular block (9) is attached to the spherical ball (7), the other end of the plurality of sliding rods (8) is fixedly connected with a pressing block (12).

2. A gas wafers wheel flowmeter test apparatus as defined in claim 1 wherein: The two telescopic rods (6) are sleeved with telescopic springs one (10), and the two ends of the telescopic springs one (10) are fixedly connected with the telescopic rods (6) and the spherical ball (7) respectively.

3. The testing device for a gas wafers wheel flowmeter according to claim 1, wherein: A plurality of sliding rods (8) are sleeved with telescopic springs two (11), and the two ends of the telescopic springs two (11) are fixedly connected with the connecting block two (3) and the circular block (9) respectively.

4. The testing device for a gas wafers lens flowmeter according to claim 1, wherein: The cross pipe (1) is provided with a flowmeter body (4).

5. The testing device for a gas wafers wheel flowmeter according to claim 1, wherein: One side of the connecting block one (2) is fixedly connected with two limiting columns (13), two limiting holes (14) are opened on the connecting block two (3), and the limiting columns (13) are located in the limiting holes (14).

6. A gas wafers wheel flowmeter test apparatus as claimed in claim 1, wherein: One end of the cross pipe (1) is provided with a connecting pipe (15), and the other end of the cross pipe (1) is provided with a threaded pipe (16).

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