CN214953605U

CN214953605U - High-efficient supply-air outlet wind speed measuring device

Info

Publication number: CN214953605U
Application number: CN202120237116.2U
Authority: CN
Inventors: 吴雪红; 藏苏; 臧蕾; 庄晴; 何迪军; 陈春茂
Original assignee: Sino Geptek Shanghai Corp
Current assignee: Sino Geptek Shanghai Corp
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-30
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a wind speed measuring device of a high-efficiency air supply outlet, which belongs to the field of detecting devices and comprises a box body, wherein the box body comprises a first mounting seat and a mounting box, the mounting box is arranged on the first mounting seat through a connecting device, the center of the top of the mounting box is provided with an air inlet, a high-efficiency filter is fixedly arranged at the bottom in the box body, a flow equalizing plate is arranged in the air inlet, the first mounting seat is connected with the mounting box through a connecting pipe, a porous pitot tube full-pressure detecting probe is arranged in the first mounting seat, the porous pitot tube full-pressure detecting probe is connected with a connecting port through a quick joint, the quick joint is a rotating steel cutting sleeve, the utility model utilizes the flow equalizing effect of the high-efficiency filter to be beneficial to detecting wind speed, the pitot tube full-pressure probe adopts porous average measurement to improve the measuring precision, and adopts a rotatable mounting structure with the connecting port through the pitot tube full-pressure detecting probe, the operation and maintenance are convenient.

Description

High-efficient supply-air outlet wind speed measuring device

Technical Field

The utility model relates to a detection device field specifically is to a high-efficient supply-air outlet wind speed measurement device.

Background

The air quantity measurement and control are important in the clean environment control of pharmaceutical factories and electronic factories; the air speed (air volume) sensor installed on the air pipe is limited by the installation space, so that the requirement of the air volume sensor for detection is difficult to meet; the rear end of the high-efficiency filter is provided with a wind speed and wind volume sensor, and the wind speed is 0.2-1m/s, so that the detection requirement on the sensor is high, and the installation and leakage detection of the high-efficiency filter are influenced, so that the high-efficiency filter is inconvenient.

Therefore, it is necessary to provide an efficient air outlet wind speed measuring device, aiming at solving the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a high-efficient supply-air outlet wind speed measuring device to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wind speed measuring device of a high-efficiency air supply outlet comprises a box body, wherein the box body comprises a first mounting seat and a mounting box, the mounting box is mounted on the first mounting seat through a connecting device, an air inlet is formed in the center of the top of the mounting box, a high-efficiency filter is fixedly mounted at the bottom in the box body, a flow equalizing plate is arranged in the air inlet, a first connecting port is formed in the top of one side of the mounting box, a third connecting port is formed in the other side of the mounting box, a second connecting port is formed in one side of the top of the first mounting seat, a fourth connecting port is formed in the other side of the top of the first mounting seat, the first connecting port is connected with the second connecting port through a first connecting pipe, the third connecting port is connected with the fourth connecting port through the second connecting port, a porous pitot tube full-pressure detecting probe is arranged in the first mounting seat, and the porous pitot tube full-pressure detecting probe is connected with the second connecting port through a quick connector, quick-operation joint is the rotation steel cutting ferrule, the static pressure detects the mouth and installs the top in the middle of installation box and cistern, because the vortex produces littleer static pressure, improves and the pressure differential between the total pressure, one side that the static pressure detected the mouth is equipped with the total pressure and detects the mouth, porous pitot tube total pressure test probe detects at high efficiency air supply outlet filter rear end, utilizes high efficiency filter's the effect of flow equalizing, does benefit to and detects the wind speed, pitot tube total pressure probe adopts porous average measurement, improves measurement accuracy, makes pitot tube total pressure probe adopt revolvability mounting structure through setting up quick-operation joint, convenient operation and maintenance.

As a further scheme of the utility model, the outside of air intake is equipped with the flange trompil, the top of air intake is equipped with the ring flange, the ring flange passes through the flange trompil to be installed on the air intake, the board setting is flowed at the ring flange middle part all to the flow, the board that flows all passes through the bolt to be installed on the ring flange.

As the utility model discloses a further scheme, connecting device includes compression screw and gland nut, the top of first mount pad all is equipped with the mounting hole all around, fixed mounting has gland nut in the mounting hole, the bottom of install bin evenly is equipped with the fixed block, the fixed block middle part is equipped with connector two, is equipped with compression screw in the connector two, compression screw's bottom setting makes things convenient for the dismantlement of first mount pad and install bin in gland nut.

As a further scheme of the utility model, the equal fixed mounting in top four corners of install bin has the hangers, the both ends of first connecting pipe and second connecting pipe all are equipped with connector one, be sealing connection between connector one and the connector.

As a further scheme of the utility model, quick-operation joint's both ends all are equipped with connector two, quick-operation joint's one end and the bottom sealing connection of second connector, the quick-operation joint other end and the one end sealing connection of porous pitot tube total pressure test probe.

As a further scheme of the utility model, install the stopper on the first mount pad inner wall, install roof portion one side and be equipped with the dust outlet, high efficiency filter passes through the second mount pad and installs the bottom in the install bin, second mount pad and install bin inner wall fixed connection, for dismantling between high efficiency filter and the second mount pad and be connected, make things convenient for high efficiency filter's maintenance and clearance.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the detection device detects the air flow at the rear end of the high-efficiency air supply outlet filter, and the air flow equalizing effect of the high-efficiency filter is utilized to facilitate the detection of the air speed (air volume);

2. the pitot tube full-pressure probe adopts porous average measurement, so that the measurement precision is improved;

3. the pitot tube static pressure port utilizes the structure of the high-efficiency air supply port, so that the difference value between the pitot tube static pressure port and the full pressure is increased, and the measurement requirement on a sensor is reduced;

4. the pitot tube total pressure probe passes through quick-operation joint (rotatable) and changes stainless steel cutting ferrule and connect, can 180 degrees rotations, can rotate to being close to the box wall before the installation filter, has installed the filter after, rotates to high efficiency filter bottom convenient operation.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the front view structure in the embodiment of the present invention.

Fig. 3 is a schematic top view of the embodiment of the present invention.

Fig. 4 is a schematic view of a flange structure in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an a node in the embodiment of the present invention.

Reference numerals: the device comprises a box body 1, a first mounting seat 101, a first mounting box 102, a flow equalizing plate 2, a connecting device 3, a pressing screw 301, a pressing nut 302, a first connecting pipe 4, an air inlet 5, a flange opening 501, a hanging lug 6, a first connecting port 7, a high-efficiency filter 8, a second connecting port 9, a third connecting port 10, a fourth connecting port 11, a second mounting seat 12, a second connecting pipe 13, a first connecting head 14, a quick connecting head 15, a full-pressure detecting probe 16, a full-pressure detecting port 17, a static-pressure detecting port 18, a second connecting head 19, a limiting block 20 and a dust generating port 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "middle", "one side", "top", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, it should also be noted that, unless explicitly stated or limited otherwise, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature; the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the term "connected" refers to a connection between two elements or an interaction between two elements, and unless otherwise specifically defined, the term is used in the present invention to refer to the specific meaning of the term in the present invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1 to 5, the high-efficiency air supply outlet wind speed measuring device includes a box 1, a flow equalizing plate 2, a connecting device 3, a first connecting pipe 4, an air inlet 5, a first connecting port 7, a high-efficiency filter 8, a second connecting port 9, a third connecting port 10, a fourth connecting port 11, a second connecting pipe 13, a quick coupling 15 and a porous pitot tube full-pressure detection probe 16.

The box body 1 comprises a first mounting seat 101 and a mounting box 102, the mounting box 102 is mounted on the first mounting seat 101 through a connecting device 3, an air inlet 5 is arranged at the center of the top of the mounting box 102, a high-efficiency filter 8 is fixedly mounted at the bottom in the box body 1, a flow equalizing plate 2 is arranged in the air inlet 5, a first connecting port 7 is arranged at the top of one side of the mounting box 102, a third connecting port 10 is arranged at the other side of the mounting box 102, a second connecting port 9 is arranged at one side of the top of the first mounting seat 101, a fourth connecting port 11 is arranged at the other side of the top of the first mounting seat 101, the first connecting port 7 is connected with the second connecting port 9 through a first connecting pipe 4, the third connecting port 10 is connected with the fourth connecting port 11 through a second connecting port 9, a porous pitot tube full-pressure detection probe 16 is arranged in the first mounting seat 101, and the porous pitot tube full-pressure detection probe 16 is connected with the second connecting port 9 through a quick connector 15, quick-operation joint 15 is the rotation steel cutting ferrule, static pressure detects the mouth 18 and installs the top in the middle of installation box 102 and cistern, because the vortex produces littleer static pressure, improves and the pressure differential between the total pressure, one side that static pressure detected the mouth 18 is equipped with total pressure and detects mouth 17, porous pitot tube total pressure test probe 16 detects at high efficiency supply air outlet filter rear end, utilizes high efficiency filter's the effect of flow equalizing, does benefit to and detects the wind speed, pitot tube total pressure probe adopts porous average measurement, improves measurement accuracy, makes the pitot tube total pressure probe adopt the mounting structure that can revolve through setting up quick-operation joint 15, convenient operation and maintenance.

The outer side of the air inlet 5 is provided with a flange opening 501, a flange plate is arranged above the air inlet 5, the flange plate is installed on the air inlet 5 through the flange opening 501, the flow equalizing plate 2 is arranged in the middle of the flange plate, and the flow equalizing plate 2 is installed on the flange plate through bolts.

Connecting device 3 includes gland screw 301 and gland nut 302, the top of first mount pad 101 all is equipped with the mounting hole all around, fixed mounting has gland nut 302 in the mounting hole, install bin 102's bottom evenly is equipped with the fixed block, the fixed block middle part is equipped with connector two, is equipped with gland screw 301 in the connector two, gland screw 301's bottom setting makes things convenient for the dismantlement of first mount pad 101 and install bin 102 in gland nut 302.

The four corners of the top of the installation box 102 are fixedly provided with hanging lugs 6, two ends of the first connecting pipe 4 and the second connecting pipe 13 are provided with first connecting heads 14, and the first connecting heads 14 are in sealing connection with the connectors.

The two ends of the quick connector 15 are respectively provided with a second connector 19, one end of the quick connector 15 is hermetically connected with the bottom of the second connector 9, and the other end of the quick connector 15 is hermetically connected with one end of the porous pitot tube full-pressure detection probe 16.

Example 2

Referring to fig. 1 to 5, a wind speed measuring device for a high-efficiency air supply outlet includes a box 1, a flow equalizing plate 2, a connecting device 3, a first connecting pipe 4, an air inlet 5, a first connecting port 7, a high-efficiency filter 8, a second connecting port 9, a third connecting port 10, a fourth connecting port 11, and a second connecting pipe 13.

What is different from embodiment 1, box 1 includes first mount pad 101 and install bin 102, be equipped with porous pitot tube full pressure test probe 16 in the first mount pad 101, porous pitot tube full pressure test probe 16 rotates with second connector 9 to be connected, install stopper 20 on the first mount pad 101 inner wall, install bin 102 top one side and be equipped with and send out dirt mouth 21, high efficiency filter 8 passes through second mount pad 12 and installs the bottom in install bin 102, second mount pad 12 and install bin 102 inner wall fixed connection, for the dismantlement connection between high efficiency filter 8 and the second mount pad 12, make things convenient for high efficiency filter 8's maintenance and clearance.

The rest of the structure of this example is the same as example 1.

The utility model discloses a theory of operation is: the measuring device is arranged at the rear end of the high-efficiency air supply outlet filter, the flow equalizing effect of the high-efficiency filter is utilized, the wind speed detection is facilitated, the pitot tube full-pressure probe adopts porous average measurement, the measurement precision is improved, the static pressure detection outlet 18 utilizes the structure of the high-efficiency air supply outlet, the difference between the static pressure detection outlet and the full pressure is improved, the measurement requirement on a sensor is reduced, the pitot tube full-pressure probe is connected through a quick connector 15 (rotatable) rotating stainless steel clamping sleeve, the pitot tube full-pressure probe can rotate by 180 degrees, the high-efficiency filter 8 can rotate to be close to the wall of the box body 1 before being installed, and the bottom of the high-efficiency filter 8 is rotated after the first installation seat 101 is installed, so that the operation and the maintenance are convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high-efficiency air supply outlet air speed measuring device comprises a box body (1), and is characterized in that the box body (1) comprises a first mounting seat (101) and a mounting box (102), the mounting box (102) is mounted on the first mounting seat (101) through a connecting device (3), an air inlet (5) is formed in the center of the top of the mounting box (102), a high-efficiency filter (8) is fixedly mounted at the bottom in the box body (1), a flow equalizing plate (2) is arranged in the air inlet (5), a first connecting port (7) is formed in the top of one side of the mounting box (102), a third connecting port (10) is formed in the other side of the mounting box (102), a second connecting port (9) is formed in one side of the top of the first mounting seat (101), a fourth connecting port (11) is formed in the other side of the top of the first mounting seat (101), and the first connecting port (7) is connected with the second connecting port (9) through a first connecting pipe (4), the three-way valve is characterized in that the third connecting port (10) is connected with the fourth connecting port (11) through a second connecting port (9), a porous pitot tube full-pressure detection probe (16) is arranged in the first mounting seat (101), the porous pitot tube full-pressure detection probe (16) is connected with the second connecting port (9) through a quick connector (15), the quick connector (15) is a rotary steel cutting sleeve, a static pressure detection port (18) is formed in the middle of the mounting box (102) and the liquid tank, and a full-pressure detection port (17) is formed in one side of the static pressure detection port (18).

2. The efficient air supply outlet air speed measuring device as claimed in claim 1, wherein a flange opening (501) is formed on the outer side of the air inlet (5), a flange is formed above the air inlet (5), the flange is mounted on the air inlet (5) through the flange opening (501), the flow equalizing plate (2) is arranged in the middle of the flange, and the flow equalizing plate (2) is mounted on the flange through bolts.

3. The efficient air supply outlet air speed measuring device as claimed in claim 1, wherein the connecting device (3) comprises a compression screw (301) and a compression nut (302), mounting holes are formed in the periphery of the top of the first mounting seat (101), the compression nut (302) is fixedly mounted in the mounting holes, fixed blocks are uniformly arranged at the bottom of the mounting box (102), a second connecting head is arranged in the middle of each fixed block, the compression screw (301) is arranged in the second connecting head, and the bottom end of the compression screw (301) is arranged in the compression nut (302).

4. The efficient air supply outlet air speed measuring device as claimed in claim 1, wherein four corners of the top of the mounting box (102) are fixedly provided with hanging lugs (6), two ends of the first connecting pipe (4) and the second connecting pipe (13) are respectively provided with a first connecting head (14), and the first connecting heads (14) are hermetically connected with the connecting ports.

5. The efficient air supply outlet air speed measuring device as claimed in claim 4, wherein two ends of the quick coupling (15) are respectively provided with a second connecting head (19), one end of the quick coupling (15) is hermetically connected with the bottom of the second connecting port (9), and the other end of the quick coupling (15) is hermetically connected with one end of the porous pitot tube full-pressure detection probe (16).

6. The efficient air supply outlet air speed measuring device is characterized in that a limiting block (20) is installed on the inner wall of the first installation seat (101), a dust generating port (21) is formed in one side of the top of the installation box (102), the efficient filter (8) is installed at the bottom in the installation box (102) through the second installation seat (12), the second installation seat (12) is fixedly connected with the inner wall of the installation box (102), and the efficient filter (8) is detachably connected with the second installation seat (12).