CN211147900U

CN211147900U - Ultrasonic heat meter

Info

Publication number: CN211147900U
Application number: CN201921777359.4U
Authority: CN
Inventors: 赵丕庆
Original assignee: Shandong Weizheng Intelligent Technology Co ltd
Current assignee: Shandong Weizheng Intelligent Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-31
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a calorimeter technical field, and an ultrasonic wave calorimeter is disclosed, which comprises a housin, casing top fixed mounting base table, casing left and right sides fixedly connected with inlet tube and outlet pipe, the equal fixed mounting bearing in casing intracavity left side top and bottom, two bearings cup joint the magnet, the fixed mounting flabellum on the magnet outer wall sets up cleaning device on the right side of magnet, cleaning device comprises disc, permanent magnet and filter screen, the filter screen is that a sieve mesh diameter is 1-2 mm's aluminum alloy filter screen, filter screen fixed mounting is at the inner wall of permanent magnet, sets up dirty case in the cleaning device bottom. This ultrasonic wave calorimeter through cleaning device through the round trip by magnet suction effect that makes a round trip, has realized falling into the dirt collection incasement with impurity and sand vibrations on the filter screen sieve mesh, has solved the filter screen and has been blockked up by impurity and sand in industrial water or the building water, causes the ultrasonic wave calorimeter and can't carry out the problem of accurate measurement to rivers.

Description

Ultrasonic heat meter

Technical Field

The utility model relates to a calorimeter technical field specifically is an ultrasonic wave calorimeter.

Background

The ultrasonic heat meter measures the flow rate and displays the heat energy released or absorbed by water flowing through the heat exchange system by ultrasonic method, it can obtain the heat value by the physical quantity measured by two sensors, the flow rate of heat carrier and the temperature of inlet and outlet, and then the compensation and integral calculation of density and enthalpy value, it is a mechanical and electrical integration product based on microprocessor and high-precision sensor, compared with the user meter, water meter, electricity meter and gas meter which have been used in the past in the building industry, it has more complex design and higher technical content, the ultrasonic heat meter is a high-tech product containing mechanical, electronic and information technology, and it has been successfully applied in many fields at present.

In a comparison document CN292383U, an ultrasonic heat meter is disclosed, which mainly uses a first Y-shaped filter, a first magnetizer, a second Y-shaped filter and a second magnetizer to filter and magnetize the water flow in the incoming water pipe, the magnetized water physical structure changes, the problem of scaling is not easy to occur, the detection element of the ultrasonic heat meter is protected, and the Y-shaped filter is periodically replaced and maintained through a cap, but the ultrasonic heat meter has three problems, first, there are impurities and sand in the water flow passing through the water inlet pipe, because the ultrasonic heat meter is generally used in the building and industrial fields, the temperature of the water flow needs to be accurately measured, the industrial water and the building water contain impurities such as impurities and sand, and the first Y-shaped filter can only filter the impurities and sand in the water to a certain extent, in the long past, the filtered and discharged sand is accumulated on the first Y-shaped filter, water flow cannot pass through the water pipe, so that the ultrasonic heat meter cannot accurately measure the water flow, secondly, the sand accumulated on the first Y-shaped filter cannot be intensively treated, because the ultrasonic heat meter is generally fixedly arranged between the water inlet pipe and the water outlet pipe, if sand and sundries filtered and discharged on the first Y-shaped filter need to be cleaned, the first Y-shaped filter needs to be taken out through the cap cover and then the surface of the first Y-shaped filter needs to be cleaned, and sand and sundries accumulated on one side still cannot be well sorted out from the ultrasonic heat meter, and only the filter can be cleaned, and thirdly, the first Y-shaped filter and the second Y-shaped filter need to be taken out from the cap regularly, so that the labor cost and the material cost are increased, and the labor are wasted. The utility model provides an ultrasonic wave calorimeter has not only realized preventing that the impurity in the rivers from entering into detecting instrument bottom incrustation scale, and impurity and sand in aquatic have carried out holistic filtration moreover, just concentrate after filtering and collect, need not periodic change filter equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an ultrasonic wave calorimeter possesses and prevents that ultrasonic wave calorimeter detecting instrument bottom from being stained with debris incrustation scale, need not to change filter equipment, concentrates on advantages such as collecting impurity and sand in the aquatic, has solved impurity and sand and has piled up the problem at filter screen, periodic replacement filter screen.

(II) technical scheme

For prevent in the realization that ultrasonic wave calorimeter detecting instrument bottom is stained with debris incrustation scale, need not to change filter equipment, concentrate and collect impurity and sand in aquatic and state the purpose, the utility model provides a following technical scheme: an ultrasonic heat meter comprises a shell, a base meter is fixedly installed on the top of the shell, a water inlet pipe and a water outlet pipe are fixedly connected on the left side and the right side of the shell, water flows into the shell through the water inlet pipe, bearings are fixedly installed on the top and the bottom of the left side in a cavity of the shell, a magnet is installed in the two bearings and is a cylindrical magnet, two ends of the magnet are respectively sleeved on the inner walls of the two bearings, two fan blades are fixedly installed on the outer wall of the cylinder of the magnet, a cleaning device is arranged on the right side of the magnet and comprises a disc, a permanent magnet and a filter screen, the disc is a hollow inclined disc, the permanent magnet is fixedly installed on the inner wall of the disc, the filter screen is fixedly installed on the inner wall of the permanent magnet, the filter screen is an aluminum alloy filter with the mesh diameter of 1-2mm, a chute is formed in, the cleaning device has the advantages that the whole cleaning device is arranged on the inner wall of the shell, the filter opening is formed in the left side of the bottom of the cleaning device, the filter pipe is fixedly arranged on the outer wall of the shell of the filter opening, and the bottom of the filter pipe is fixedly provided with the dirt collecting box through the bolt.

Preferably, the two bearings are the same in size and correspond up and down.

Preferably, the fan blade is a rectangular fan blade, and the two fan blades are the same in size and are symmetrical left and right.

Preferably, the dirt collection box is a rectangular box body.

Preferably, the filter orifice is a circular orifice.

Preferably, the filtering pipe is a cylindrical water pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an ultrasonic wave calorimeter possesses following beneficial effect:

1. this ultrasonic wave calorimeter through cleaning device through the round trip by magnet suction effect that makes a round trip, has realized falling into the dirt collection incasement with impurity and sand vibrations on the filter screen sieve mesh, has solved the filter screen and has been blockked up by impurity and sand of industrial water or for the building aquatic problem, leads to rivers can't normally reach ultrasonic wave calorimeter bottom through the filter screen, causes the problem of the unable accurate measurement rivers temperature of ultrasonic wave calorimeter.

2. This ultrasonic wave calorimeter sets up 1-2 mm's aluminum alloy screen cloth through the diameter with the filter screen sieve mesh, therefore the filter screen can not go up rust and generate the incrustation scale and have very strong corrosion resistance, gets off through impurity and the stone vibration on the filter screen, prevents that impurity and stone in the aquatic from blockking up the problem at the filter screen wall, has solved the problem that the filter screen on the cleaning device needs regular replacement.

3. This ultrasonic wave calorimeter through at the dirty case of filter outlet bottom installation collection, has realized concentrating the effect of collecting impurity and stone in the water, has solved through dismantling the problem that ultrasonic wave calorimeter cleared up the other impurity of filter screen and stone.

Drawings

FIG. 1 is a schematic structural diagram of an ultrasonic heat meter;

fig. 2 is a schematic structural view of the cleaning device of the present invention.

In the figure: the device comprises a shell 1, a base table 2, a water inlet pipe 3, a water outlet pipe 4, a bearing 5, a magnet 6, fan blades 7, a cleaning device 8, a disc 9, a permanent magnet 10, a filter screen 11, a chute 12, a filter opening 13, a filter pipe 14 and a dirt collection box 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an ultrasonic heat meter comprises a shell 1, a base meter 2 is fixedly installed on the top of the shell 1, the base meter 2 carries out ultrasonic temperature measurement on water flowing in the shell 1, the left side and the right side of the shell 1 are fixedly connected with a water inlet pipe 3 and a water outlet pipe 4, water flows into the shell 1 through the water inlet pipe 3, the base meter 2 in the shell 1 carries out temperature measurement on the water flow, the measured water flows out of the water outlet pipe 4, bearings 5 are fixedly installed on the top and the bottom of the left side in a cavity of the shell 1, the two bearings 5 are same in size and correspond up and down, a magnet 6 is installed in the two bearings 5, the magnet 6 is a cylindrical magnet, two ends of the magnet 6 are respectively sleeved on the inner walls of the two bearings 5, the magnet 6 is sleeved in the two bearings 5, the magnet 6 can freely rotate in the two bearings 5, two fan blades 7 are fixedly installed on the outer wall of, the fan blades 7 are rectangular fan blades, the two fan blades 7 are the same in size and are bilaterally symmetrical, water flow passing through the water inlet pipe 3 enters the shell 1, the water flow impacts the two fan blades 7, the fan blades 7 drive the magnet 6 to rotate in the two bearings 5, the change of the rotation of the magnetic pole on the magnet 6 is realized, the cleaning device 8 is arranged on the right side of the magnet 6, the cleaning device 8 consists of a disc 9, a permanent magnet 10 and a filter screen 11, the disc 9 is a hollow inclined disc, the permanent magnet 10 is fixedly arranged on the inner wall of the disc 9, the filter screen 11 is fixedly arranged on the inner wall of the permanent magnet 10, the filter screen 11 is an aluminum alloy filter with the diameter of 1-2mm, the filter screen holes of the filter screen 11 can separate impurities and fine sand in the water body on the left side of the cleaning device 8, the impurities and sand in the water body are, the chute 12 is an inclined groove body, the disc 9 of the cleaning device 8 is arranged in the chute 12 through the chute 12, the whole cleaning device 8 is arranged on the inner wall of the shell 1, when the water flow impact of the water inlet pipe 3 causes the magnet 6 to rotate in the two bearings 5 to change the magnetic pole of the magnet 6, the magnetic pole of the magnet 6 has magnetic force effect on the permanent magnet 10 on the cleaning device 8, when the magnetic pole of the magnet 6 is opposite to the magnetic pole on the permanent magnet 10, the permanent magnet 10 is attracted by the magnet 6 to drive the cleaning device 8 to slide in the chute 12 towards the side close to the magnet 6, when the magnetic pole of the magnet 6 is the same as the magnetic pole on the permanent magnet 10, the permanent magnet 10 is driven by the row ruler of the magnet 6 to drive the cleaning device 8 to slide in the chute 12 towards the side far from the magnet 6, the back-and-forth vibration of the cleaning device 8 in the chute 12 is realized, when impurities and fine sand in, impurities and sand are blocked on the filter screen 11 by the cleaning device 8, because the disc 9 is a hollow inclined disc, the filter screen 11 is in an inclined state, when water and impurities pass through the filter screen 11, the water directly passes through the filter screen 11, the impurities cannot pass through the filter screen 11 in the inclined state, and the impurities and the sand are filtered, after the cleaning device 8 is used for a long time, because the diameter of a sieve hole on the filter screen 11 is smaller, the sieve hole on the filter screen 11 can be blocked by the filtered impurities and sand, so that water flow is slowly filtered from the cleaning device 8, and the problem that the temperature measurement of the water flow by the base meter 2 is inaccurate is solved, the impurities and the sand on the sieve hole of the filter screen 11 are vibrated to fall off by the back-and-forth attraction effect of the magnet 6, the filter screen 11 is made of an aluminum alloy screen with the sieve hole diameter of 1-2mm and has strong corrosion, therefore, as long as the filter screen 11 is not blocked by impurities or sand in water flow, the filter screen 11 does not need to be replaced in the long-term use process, the service life of the filter screen 11 is prolonged, the cost is reduced, the problems that the filter screen 11 on the cleaning device 8 needs to be replaced regularly and the cost is increased are solved, a filter opening 13 is arranged at the left side of the bottom of the cleaning device 8, a filter pipe 14 is fixedly arranged on the outer wall of the shell 1 of the filter opening 13, a dirt collecting box 15 is fixedly arranged at the bottom of the filter pipe 14 through a bolt, the filtering pipe 14 is arranged at the right side of the cleaning device 8, the filtering pipe 14 is communicated with the dirt collecting box 15, the impurities and sand filtered by the filter screen 11 are collected in a centralized manner, the impurities and the sand fall into the filter opening 13 in a vibrating manner, in slowly falling into collection dirt case 15 through filter tube 14, solved and can't concentrate the problem of collecting the processing after filtering aquatic impurity and sand.

The working steps are as follows:

the first step is as follows: the rivers of inlet tube 3 enter into casing 1, and rivers impact two flabellums 7, and flabellum 7 drives magnet 6 at two bearing 5 rotations, and the magnetic pole on magnet 6 changes in the rotation.

The second step is that: the screen holes of the screen 11 can block impurities and fine sand in the water body at the left side of the cleaning device 8.

The third step: when the magnetic pole of the magnet 6 is opposite to the magnetic pole on the permanent magnet 10, the permanent magnet 10 is attracted by the magnet 6 to drive the cleaning device 8 to slide in the chute 12 towards one side close to the magnet 6, and when the magnetic pole of the magnet 6 is the same as the magnetic pole on the permanent magnet 10, the permanent magnet 10 is repelled by the magnet 6 to drive the cleaning device 8 to slide in the chute 12 towards one side far away from the magnet 6.

The fourth step: the impurities and sand fall into the filtering port 13 by vibration and slowly fall into the dirt collection tank 15 through the filtering pipe 14.

The fifth step: the dirt collection box 15 is detached, and the impurities inside the dirt collection box 15 are cleaned.

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. An ultrasonic heat meter comprises a shell (1), and is characterized in that: casing (1) top fixed mounting base table (2), casing (1) left and right sides fixedly connected with inlet tube (3) and outlet pipe (4), the equal fixed mounting bearing (5) in casing (1) intracavity left side top and bottom, magnet (6) are cup jointed in two bearing (5), set up cleaning device (8) on the right side of magnet (6), cleaning device (8) comprise disc (9), permanent magnet (10) and filter screen (11), set up collection dirt case (15) bottom cleaning device (8).

2. An ultrasonic heat meter according to claim 1, wherein: the magnet (6) is a cylindrical magnet, two ends of the magnet (6) are respectively sleeved on the inner walls of the two bearings (5), and the two fan blades (7) are fixedly mounted on the outer wall of the cylinder of the magnet (6).

3. An ultrasonic heat meter according to claim 1, wherein: the cleaning device (8) is arranged in the cavity of the shell (1) by arranging a chute (12) on the inner wall of the shell (1), and the chute (12) is an inclined groove body.

4. An ultrasonic heat meter according to claim 1, wherein: the disc (9) is a hollow inclined disc, and the permanent magnet (10) is fixedly arranged on the inner wall of the disc (9).

5. An ultrasonic heat meter according to claim 1, wherein: the filter screen (11) is an aluminum alloy filter screen with the diameter of a screen hole of 1-2mm, and the filter screen (11) is fixedly arranged on the inner wall of the permanent magnet (10).

6. An ultrasonic heat meter according to claim 1, wherein: the sewage collecting box (15) is installed at the bottom of the left side of the shell (1), the filtering port (13) is formed in the left side of the shell (1), the filtering pipe (14) is fixedly installed on the outer wall of the shell (1) of the filtering port (13), and the bottom of the filtering pipe (14) is fixedly connected with the sewage collecting box (15) through bolts.