CN218283004U

CN218283004U - Intelligent rapping anti-blocking flow velocity and flow measuring device used in dusty environment

Info

Publication number: CN218283004U
Application number: CN202222358200.7U
Authority: CN
Inventors: 顾成龙; 董磊
Original assignee: Nanjing Zeyi Electric Power Engineering Co ltd
Current assignee: Nanjing Zeyi Electric Power Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-13
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of industry on-line measuring technique and specifically relates to a shake and block up flow velocity and flow measurement device is prevented to intelligence for under dusty environment, shake control box including intelligence, rapping device, flow velocity and flow measurement device, multilayer non-fixed sealing connecting piece and movable elastic connecting piece, intelligence is shaken and is controlled the case and is located one side of rapping device, and rapping device keeps away from intelligence and shakes and is provided with signal acquisition instrument cabinet on one side of control box, the utility model discloses through electromagnetic intelligence system control of shaking on automatic deashing prevents stifled function, shake from seeking the optimum to measuring equipment, clear away the deposition in the measuring main part equipment to guarantee the normal operating of main part equipment, ensure its measurement accuracy, can realize the function that intelligent control initiatively shakes, prevent that measuring equipment from blockking up the influence measuring result.

Description

Intelligent rapping anti-blocking flow velocity and flow measuring device used in dusty environment

Technical Field

The utility model relates to an industry on-line measuring technical field specifically is a it prevents stifled flow velocity and flow measurement device to be used for intelligence to shake under dusty environment.

Background

At present, the denitration flue of most domestic power station boilers contains high-concentration dusty airflow, the air speed powder pipe of the main machine contains high-concentration coal powder, the corresponding flow speed and flow value is an important parameter which needs to be measured in the operation process, but the measurement accuracy is influenced because the dusty environment easily causes the blockage of measurement equipment, so the blockage problem in long-term operation needs to be solved, and the accuracy of long-term operation measurement can be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a it prevents stifled velocity of flow measuring device to be used for intelligence to shake under the dusty environment to solve the problem that provides in the above-mentioned background art.

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

the utility model provides an intelligence is beaten and is beaten under dusty environment and prevent stifled velocity of flow measuring device, shakes rapping device, velocity of flow measuring device, the non-fixed sealing connection piece of multilayer and movable elastic connection spare including intelligence, intelligence shakes and beats the control box and is located one side of rapping device, rapping device keeps away from intelligence shakes and beats control box one side and is provided with signal acquisition instrument cabinet.

As the utility model discloses preferred scheme, rapping device is located flow velocity and flow measurement device's top, intelligence rapping control box with signal acquisition instrument cabinet bottom through the fixed plate with flow velocity and flow measurement device top is fixed mutually, flow velocity and flow measurement device includes house steward and a plurality of distributing type malleation and gets the pressure and divide the pipe, house steward bottom with the distributing type malleation is got the pressure and is divided the pipe and link up and be connected, the house steward top is run through the fixed plate extends to its outside, the outside cover of house steward is equipped with the sleeve pipe, the sleeve pipe bottom with the fixed plate is fixed mutually.

As the utility model discloses preferred scheme, rapping device shakes including shaking to connect dead lever and electromagnetism and shakes and beat the hammer, it is the setting of a mouthful font structure to shake to connect the dead lever, shake to connect the dead lever with the sheathed tube outer wall is fixed mutually, electromagnetism shakes and beats the hammer and is located shake and connect inside the dead lever frame the top of house steward.

As the utility model discloses preferred scheme, the non-fixed sealing connecting piece of multilayer is by circular sleeve, embedded sealed tamp, compress tightly the part and keep warm to fill and constitute, the sleeve pipe top through the non-fixed sealing connecting piece of multilayer with the house steward is fixed mutually.

As the utility model discloses preferred scheme, movable elastic connecting piece evenly distributed in on the velocity of flow measuring device, movable elastic connecting piece is scalable spring.

As the utility model discloses preferred scheme, the distributed arrangement mode is adopted to velocity of flow measurement device sampling unit.

Compared with the prior art, the beneficial effects of the utility model are that:

to the problem in the background art, the utility model discloses carried out unique design on the stifled function is prevented to automatic deashing, beat system control through electromagnetism intelligence, carry out from seeking optimality to measuring equipment and shake, clear away the deposition in the measurement main part equipment to guarantee the normal operating of main part equipment, ensure its measurement accuracy, can realize the function that intelligent control initiatively shakes, prevent that measuring equipment from blockking up the influence measuring result.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the flow velocity and flow measuring device of the present invention;

fig. 3 is a schematic view of the rapping device and the casing pipe of the present invention.

In the figure: 1. an intelligent vibration control box; 2. a rapping device; 21. connecting a fixed rod by vibration; 22. an electromagnetic rapping hammer; 3. a flow rate and flow measurement device; 31. a header pipe; 32. distributing type positive pressure tapping branch pipes; 4. a multilayer non-stationary sealed connector; 5. a movable elastic connecting piece; 6. a signal acquisition instrument cabinet; 7. a fixing plate; 8. a sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent rapping anti-blocking flow velocity and flow measuring device used in dusty environment, comprising an intelligent rapping control box 1, a rapping device 2, a flow velocity and flow measuring device 3, a multilayer non-fixed sealing connecting piece 4 and a movable elastic connecting piece 5, the intelligent rapping control box 1 is positioned at one side of the rapping device 2, which is far away from the intelligent rapping control box 1, is provided with a signal acquisition instrument cabinet 6, the rapping device 2 is positioned at the top of the flow velocity and flow measuring device 3, the intelligent rapping control box 1 and the bottom of the signal acquisition instrument cabinet 6 are fixed with the top of the flow velocity and flow measuring device 3 through a fixing plate 7, the fixing plate 7 is fixed with the top of the flow velocity and flow measuring device 3 through bolts, the flow velocity and flow measuring device 3 comprises a main pipe 31 and a plurality of distributed positive pressure tapping branch pipes 32, the bottom of the main pipe 31 is communicated with the distributed positive pressure tapping branch pipes 32, the top of the main pipe 31 penetrates through the fixing plate 7 and extends to the outside, the outside cover of house steward 31 is equipped with sleeve pipe 8, sleeve pipe 8 bottom is fixed mutually with fixed plate 7, rapping device 2 is including rapping connection dead lever 21 and electromagnetism and shaking and beat hammer 22, it is the structure setting of square to rap connection dead lever 21, it is fixed mutually with the outer wall of sleeve pipe 8 to rap connection dead lever 21, electromagnetism shakes and beats hammer 22 and is located and raps the top of the inside house steward 31 of connection dead lever 21 frame, rapping device 2 is inside by timing controller, it shakes the parameter setting system and constitutes to shake, user's accessible timing controller sets up required time of rapping and interval time, set up through the parameter setting system and shake intensity, realize the setting to the demand of shaking, timing controller is fixed to be located and shakes the top of connection dead lever 21, it is fixed mutually with the outside of sleeve pipe 8 to shake connection dead lever 21, electromagnetism shakes and beats hammer 22 and is located and shakes the top of the house steward 31 in the middle part of connection dead lever 21, when direct current voltage is applied to a coil in the device, the coil generates a magnetic field, so that the metal rod of the electromagnetic rapping hammer 22 forms upward displacement under the action of the magnetic field, when the coil is powered off the magnetic field and the magnetic field is small, the metal rod of the electromagnetic rapping hammer 22 can fall and impact under the action of gravity to realize rapping, thereby achieving the ash removal and anti-blocking effects of a total system, removing accumulated ash in main body equipment to be measured, further ensuring the normal operation of the main body equipment, ensuring the measurement accuracy of the main body equipment, realizing the function of intelligently controlling active rapping, preventing the measurement equipment from blocking and influencing the measurement result, wherein the multilayer non-fixed sealing connecting piece 4 consists of a circular sleeve, an embedded sealing back-filling part, a pressing part and a heat preservation filling part, the top of the sleeve 8 is fixed with the main pipe 31 through the multilayer non-fixed sealing connecting piece 4, and the movable elastic connecting pieces 5 are uniformly distributed on the flow velocity and flow rate measuring device 3, the movable elastic connecting piece 5 is a telescopic spring, the part of connecting units can realize that the sampling unit can be fixed to a certain degree and can realize displacement to a certain degree due to vibration, so that internal deposited dust can fall off in the displacement process caused by vibration, and the dust removing function is realized, the sampling units of the flow velocity and flow measurement device 3 adopt a distributed arrangement mode and are composed of distributed flow velocity and flow measurement equipment, the device comprises a positive pressure side and a negative pressure side, the flow velocity and flow value is obtained by the obtained average differential pressure value through compensation calculation of temperature, pressure and humidity, the positive pressure side comprises a main pipe 31 and a plurality of distributed positive pressure taking branch pipes 32, the pressure-equalizing collection is realized through communication, the sampling units of the flow velocity and flow measurement device 3 adopt a distributed arrangement mode, compared with the traditional measuring units such as pitot tubes and the like, the arrangement of the sampling caliber and the number of sampling points is increased, the sampling method better meets the requirements of the specification, the anti-blocking function of equipment and a sampling unit is improved, the multilayer non-fixed sealing connecting piece 4 consists of a circular sleeve, an embedded sealing pressure filling part, a pressing part and a heat preservation filling part, the multilayer non-fixed sealing connecting piece consists of a plurality of layers of movable sealing parts, each layer consists of the circular sleeve, the embedded sealing pressure filling part, the pressing part, the heat preservation filling part and the like, the multilayer non-fixed sealing connecting piece 4 ensures the sealing property of the connection between the sleeve 8 and the main pipe 31, and the movable connection and the sealing function of the sampling unit can be realized at the inner connection and the outer connection of an air duct and a flue.

The utility model discloses work flow:

when the electromagnetic vibration hammer is used, when direct-current voltage is applied to a coil in the vibration device 2, the coil generates a magnetic field, so that the metal rod of the electromagnetic vibration hammer 22 forms upward displacement under the action of the magnetic field, when the set displacement is reached, the coil is powered off and the magnetic field is small, the metal rod of the electromagnetic vibration hammer 22 can fall down under the action of gravity to impact the top of the main pipe 31, the vibration effect is realized, and the ash removal and blockage prevention effect of a main system is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence is beaten and is beaten stifled velocity of flow measuring device that prevents under being used for dusty environment, includes intelligence and beats control box (1), rapping device (2), velocity of flow measuring device (3), multilayer non-fixed sealing connecting piece (4) and movable elastic connecting piece (5), its characterized in that: the intelligent rapping control box (1) is located on one side of the rapping device (2), and the rapping device (2) is far away from one side of the intelligent rapping control box (1) and is provided with a signal acquisition instrument cabinet (6).

2. The intelligent rapping anti-blocking flow rate and flow measurement device used in the dusty environment as claimed in claim 1, wherein: rapping device (2) are located the top of velocity of flow measurement device (3), intelligence rapping control box (1) and signal acquisition instrument cabinet (6) bottom through fixed plate (7) with velocity of flow measurement device (3) top is fixed mutually, velocity of flow measurement device (3) are including house steward (31) and a plurality of distributed malleation to get to press and are divided pipe (32), house steward (31) bottom with distributed malleation is got to press and is divided pipe (32) to link up and is connected, house steward (31) top is run through fixed plate (7) extend to its outside, house steward (31) outside cover is equipped with sleeve pipe (8), sleeve pipe (8) bottom with fixed plate (7) are fixed mutually.

3. The intelligent rapping anti-blocking flow rate and flow measurement device used in the dusty environment as claimed in claim 2, wherein: rapping device (2) are including rapping and connecting dead lever (21) and electromagnetism and shake and beat hammer (22), it is the setting of a square structure to shake to connect dead lever (21), shake to connect dead lever (21) with the outer wall of sleeve pipe (8) is fixed mutually, electromagnetism shakes and beats hammer (22) and is located it connects inside dead lever (21) frame to shake the top of house steward (31).

4. The intelligent rapping anti-blocking flow rate and flow measurement device used in the dusty environment as claimed in claim 2, wherein: the multilayer non-fixed sealing connecting piece (4) is composed of a circular sleeve, an embedded sealing pressure filling part, a pressing part and a heat preservation filling part, and the top of the sleeve (8) is fixed with the header pipe (31) through the multilayer non-fixed sealing connecting piece (4).

5. The intelligent rapping anti-blocking flow rate and flow measurement device used in the dusty environment as claimed in claim 1, wherein: the movable elastic connecting pieces (5) are uniformly distributed on the flow velocity and flow measurement device (3), and the movable elastic connecting pieces (5) are telescopic springs.

6. The intelligent rapping anti-blocking flow rate and flow measurement device used in the dusty environment as claimed in claim 1, wherein: the sampling units of the flow velocity and flow measurement device (3) are distributed.