CN216433144U

CN216433144U - Be used for municipal drainage pipeline rivers metering device

Info

Publication number: CN216433144U
Application number: CN202123117026.9U
Authority: CN
Inventors: 马新余; 杨海涛; 章建
Original assignee: Anhui Haixing Ecological Technology Co ltd
Current assignee: Anhui Haixing Ecological Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-03
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a water flow metering device for municipal drainage pipelines, which relates to the technical field of water flow metering device installation and detection, and comprises a pipe body, wherein one end of the pipe body is provided with an acquisition fixing component, and the acquisition fixing component comprises a lock catch, a signal processing box, a connecting rod and a flow velocity sensor; the utility model discloses earlier intercept through the impurity of rotatory screen cloth in to drainage pipe on the body, the flag on the rotatory filter drives rotatory filter through the impact of rivers and rotates simultaneously, will depend on the impurity on the screen cloth and get rid of out miscellaneous pipe, it is tighter to prevent simultaneously that the impurity joint on the screen cloth from, the pole of scraping on the rotatory filter scrapes the impurity on the screen cloth, it is clean to realize a oneself of screen cloth, it is more to prevent that impurity from going up the screen cloth, cause the rivers speed in the drain pipe to reduce, influence flow velocity sensor's detection.

Description

Be used for municipal drainage pipeline rivers metering device

Technical Field

The utility model relates to a rivers metering device installation detects technical field, specifically is a be used for municipal drainage pipe rivers metering device.

Background

The municipal drainage pipeline is provided with a water flow metering device for detecting the flow velocity of water flow in the drainage pipeline at each time period, the water amount discharged by each time period of the municipal drainage pipeline can be measured and calculated by fixing the flow velocity of the water flow, time and the cross section area of the drainage pipeline, and the water flow is regulated and controlled to enter different drainage pipelines by real-time monitoring and intelligent control, so that the water leakage and water seepage phenomena are prevented;

when the municipal drainage pipeline drains, a large amount of silt is mixed in the pipeline, the silt directly enters the drainage pipeline without being intercepted, the silt can move to the water flow metering device after the impact of water flow, the silt is accumulated for a long time, the flow velocity of the water flow at the water flow metering device is easily reduced, and the rust on a fixed structure on the device is easily caused due to the fact that the air around the drainage pipeline is wet, so that the water flow metering device on the pipeline is difficult to disassemble and maintain;

to this end, we propose a water flow metering device for municipal drainage pipelines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for municipal drainage pipe rivers metering device to it receives the influence of silt in the pipeline and the comparatively difficult problem of rivers metering device dismantlement on the pipeline easily to provide rivers metering device in solving above-mentioned background art.

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

a water flow metering device for a municipal drainage pipeline comprises a pipe body, wherein one end of the pipe body is provided with an acquisition fixing assembly, and the acquisition fixing assembly comprises a lock catch, a signal processing box, a connecting rod and a flow velocity sensor;

there is the signal processing case through the bolt fastening on the hasp, and is located one side of signal processing case and installs the connecting rod, just be located the one end in the body on the connecting rod and install velocity of flow sensor.

Further, it still includes fixed block, connection rope and arc spring plate to gather fixed subassembly, the quantity that the cover was equipped with hasp and hasp on the body is four, one the both ends of hasp are fixed with the fixed block through spot welding, two the one end of hasp is fixed with the fixed block through spot welding, one the connection rope is installed at the both ends of hasp, one the fixed block at hasp both ends pass through the bolt respectively with one the fixed block of hasp one end is connected, one the connection rope at hasp both ends respectively with one the one end that the fixed block was kept away from to the hasp is fixed mutually.

Further, the inner wall of body has seted up the spacing groove, and is located spacing inslot swing joint and has rotatory filter, install the screen cloth on the rotatory filter, the periphery that just is located the screen cloth on the rotatory filter evenly is fixed with the flag through spot welding, just one side that is located the flag on the inner wall of body is fixed with the scraping bar through spot welding.

Furthermore, one side of the inner wall of the pipe body, which is located on the flag board, is communicated with a sundry outlet pipe, and clamping grooves are symmetrically formed in the sundry outlet pipe.

Furthermore, the impurity discharging pipe is sleeved with a plugging cap, a sealing gasket is fixed at the bottom of the plugging cap through adhesion, clamping blocks are symmetrically installed on the plugging cap, and one end of each clamping block penetrates through one side of the plugging cap and is abutted to the clamping groove.

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

1. the utility model discloses, the impurity through rotatory screen cloth on the body in to drainage pipe intercepts, the flag on the rotatory filter drives rotatory filter through the impact of rivers and rotates simultaneously, will depend on the impurity on the screen cloth and get rid of out miscellaneous pipe, it is tighter to prevent simultaneously that the impurity joint on the screen cloth from, the pole of scraping on the rotatory filter scrapes the impurity on the screen cloth, it is clean to realize a oneself of screen cloth, it is more to prevent that impurity from going up the screen cloth, cause the rivers speed in the drain pipe to reduce, influence flow velocity sensor's detection.

2. The utility model discloses, through the joint of three hasp to the body, realize whole collection fixing device's installation, the movable mounting of a hasp makes whole fixing device even rust problem appears under humid environment, also can realize the dismantlement to the signal processing case through the hasp of activity.

Drawings

FIG. 1 is a schematic view of the overall structure of the municipal drainage pipeline water flow metering device of the present invention;

FIG. 2 is a schematic view of the sectional structure of the municipal drainage pipeline water flow metering device of the present invention;

FIG. 3 is a schematic view of the connection structure between the lock catches according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is an enlarged schematic view of the structure at B of the present invention.

In the figure: 1. a tube body; 2. collecting and fixing components; 201. locking; 202. a signal processing box; 203. a connecting rod; 204. a flow rate sensor; 205. a fixed block; 206. connecting ropes; 207. an arc-shaped spring plate; 3. a sundry outlet pipe; 4. a plugging cap; 5. a limiting groove; 6. rotating the filter plate; 7. a flag plate; 8. screening a screen; 9. a scraping rod; 10. a card slot; 11. a gasket; 12. and (7) clamping blocks.

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. 1-5, the present invention provides a technical solution:

example 1:

as shown in fig. 4-5, the municipal drainage pipeline water flow metering device is fixed at the end of the drainage pipe through bolts, when in operation, after water flow in the drainage pipe passes through the rotary filter plate 6 on the pipe body 1, due to the flag 7 arranged on the rotary filter plate 6, through the special fan structure of the flag 7, when the water flow contacts the flag 7, the water flow impacts the flag 7 to provide a rotary power to the flag 7, so that the rotary filter plate 6 rotates in the limiting groove 5, meanwhile, the screen 8 is arranged on the rotary filter plate 6, the aperture size of the screen 8 only allows small-particle fine sand to pass through, and larger-size impurities are intercepted by the screen 8 and fall into the impurity outlet pipe 3;

the diameter of the mesh of the screen 8 is not too small, so that the screen 8 is prevented from seriously intercepting the water flow and influencing the normal flow rate of the water flow, meanwhile, some larger impurities are fixed on the screen 8 due to the impact of water flow, and the screen 8 is blocked by the impurities after a long time, so that the drainage pipe cannot normally drain water, in order to prevent the impurities from blocking the screen mesh 8, the screen mesh 8 rotates under the action of water flow, the impurities on the screen mesh 8 move to the periphery of the rotating filter plate 6 under the centrifugal force caused by the rotation, meanwhile, a scraping rod 9 is arranged on one side of the pipe body 1, which is positioned on the screen 8, when the screen 8 rotates, the scraping rod 9 scrapes off impurities on the screen 8, so as to prevent the impurities from blocking the screen 8, and the fallen larger-particle impurities fall into the impurity discharging pipe 3 through the two types of cleaning of the screen 8, the impurity discharging pipe 3 is positioned at the bottom of the pipe body 1, and larger particles of impurities move along the inner wall of the pipe body 1 and fall into the impurity discharging pipe 3 under the impact of water flow;

go out 3 bottoms butts of miscellaneous pipe and have shutoff cap 4, prevent that rivers from flowing out from going out miscellaneous pipe 3, when the impurity in going out miscellaneous pipe 3 reaches certain volume, the staff can rotate the fixture block 12 of 4 both sides of shutoff cap, take out fixture block 12 from going out draw-in groove 10 on miscellaneous pipe 3, after having discharged impurity, install shutoff cap 4 again on going out miscellaneous pipe 3, sealed pad 11 of installation on shutoff cap 4 prevents that rivers in the drain pipe from leaking from going out miscellaneous pipe 3.

Example 2:

as shown in fig. 1-3, the municipal drainage pipeline water flow metering device measures the water flow passing through the drainage pipeline, during the specific operation, after the water flow is processed by the screen 8, the water flow flows to the connecting rod 203 on the collecting and fixing component 2, the connecting rod 203 is provided with the flow rate sensor 204, when the water flow passes through the first detecting plate on the connecting rod 203, the flow rate sensor 204 transmits a signal to the signal processing box 202, when the water flow passes through the second detecting plate, the signal is transmitted to the signal processing box 202, because the cross-sectional area of the pipe body 1 is fixed, the water flow passing through the drainage pipeline in unit time can be calculated, the water flow passing through the drainage pipeline in the whole time period can be known in a short time, it should be noted that, when the water flow in the drainage pipeline cannot fill the pipe body 1, the collecting and fixing device at this time cannot measure the water flow in the drainage pipeline according to the formula of the water flow calculated in the signal processing box 202, flow rate sensor 204 stops measuring;

the whole signal processing box 202 is arranged on the lock catch 201, the lock catch 201 is sleeved on the tube body 1, the lock catch 201 is divided into four blocks, one block is provided with a fixed block 205, other lock catches 201 connected with the lock catch 201 are in a fixed state, one lock catch 201 is connected with other lock catches 201 through a connecting rope 206, one lock catch 201 is in an active state, when the whole lock catch 201 is sleeved on the tube body 1, a bolt on the fixed block 205 on the surface of the lock catch 201 is rotated, two adjacent lock catches 201 move inwards, the lock catch 201 starts to tightly press the tube body 1, when an arc-shaped spring plate 207 on the lock catch 201 tightly presses against the tube body 1, the three lock catches 201 are fixed, the last lock catch 201 cannot tightly press against the tube body 1 due to the dragging of the connecting rope 206, and when the lock catch 201 is detached in the later period, the whole lock catch 201 group is taken down from the tube body 1 through the lock catch 201 on the connecting rope 206, prevent that whole municipal drainage pipe rivers metering device from working for a long time in humid environment and causing on the bolt between hasp 201 rust smooth silk, the influence is to the dismantlement maintenance of whole fixed subassembly 2 of gathering.

The utility model discloses a working process:

during specific operation, after water flow in a drain pipe passes through a rotary filter plate 6 on a pipe body 1, the rotary filter plate 6 rotates in a limiting groove 5 due to a flag plate 7 arranged on the rotary filter plate 6, meanwhile, a screen 8 is arranged on the rotary filter plate 6, the screen 8 intercepts and drops large-sized impurities into an impurity discharging pipe 3, meanwhile, a scraping rod 9 is arranged on one side of the pipe body 1, which is positioned on the screen 8, the scraping rod 9 scrapes the impurities on the screen 8 while the screen 8 rotates, so that the screen 8 is prevented from being blocked by the impurities, when the impurities in the impurity discharging pipe 3 reach a certain amount, a worker can rotate clamping blocks 12 on two sides of a blocking cap 4, take the clamping blocks 12 out of clamping grooves 10 on the impurity discharging pipe 3, and then install the blocking cap 4 on the impurity discharging pipe 3 after the impurities are discharged;

water flow flows to a connecting rod 203 on the collecting and fixing component 2 after being processed by the screen 8, a flow velocity sensor 204 is mounted on the connecting rod 203, when the water flow passes through a first detection plate on the connecting rod 203, the flow velocity sensor 204 transmits a signal to the signal processing box 202, when the water flow passes through a second detection plate, the signal is transmitted to the signal processing box 202, and the water flow of the water discharge pipe in unit time length can be known by the signal processing box 202 through calculation.

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 a be used for municipal drainage pipe rivers metering device, includes body (1), its characterized in that: an acquisition fixing component (2) is installed at one end of the pipe body (1), and the acquisition fixing component (2) comprises a lock catch (201), a signal processing box (202), a connecting rod (203) and a flow velocity sensor (204);

the lock catch (201) is fixed with a signal processing box (202) through a bolt, a connecting rod (203) is installed on one side of the signal processing box (202), and a flow velocity sensor (204) is installed on one end, located in the pipe body (1), of the connecting rod (203).

2. The device of claim 1 for metering municipal drainage pipeline water flow, wherein: gather fixed subassembly (2) and still include fixed block (205), connect rope (206) and arc spring plate (207), the quantity that the cover was equipped with hasp (201) and hasp (201) on body (1) is four, one the both ends of hasp (201) are fixed with fixed block (205), two through spot welding the one end of hasp (201) is fixed with fixed block (205), one through spot welding the both ends of hasp (201) are installed and are connected rope (206), one fixed block (205) at hasp (201) both ends respectively with one through the bolt fixed block (205) of hasp (201) one end are connected, one connect rope (206) at hasp (201) both ends respectively with one the one end that fixed block (205) were kept away from in hasp (201) is fixed mutually.

3. The device of claim 1 for metering municipal drainage pipeline water flow, wherein: spacing groove (5) have been seted up to the inner wall of body (1), and are located spacing groove (5) swing joint and have rotary filter (6), install screen cloth (8) on rotary filter (6), the periphery that just is located screen cloth (8) on rotary filter (6) evenly is fixed with flag (7) through spot welding, just one side that is located flag (7) on the inner wall of body (1) is fixed with through spot welding and scrapes pole (9).

4. The device of claim 1 for metering municipal drainage pipeline water flow, wherein: one side of the inner wall of the pipe body (1) and located on the flag board (7) is communicated with a sundry outlet pipe (3), and clamping grooves (10) are symmetrically formed in the sundry outlet pipe (3).

5. The device of claim 4, wherein the flow meter is adapted to meter water into the drain pipe at a rate selected from the group consisting of: go out miscellaneous pipe (3) and go up the cover and be equipped with shutoff cap (4), and the bottom that is located shutoff cap (4) is fixed with sealed pad (11) through the adhesion, fixture block (12) are installed to the symmetry on shutoff cap (4), and one side and draw-in groove (10) looks butt that one end of fixture block (12) runs through shutoff cap (4).