CN219080482U

CN219080482U - Water supply pipeline flow detection device for municipal water supply network

Info

Publication number: CN219080482U
Application number: CN202223161213.1U
Authority: CN
Inventors: 夏传双; 夏世亮; 范阿芳
Original assignee: Linyi Shikang Water Service Co ltd
Current assignee: Linyi Shikang Water Service Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-26
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of water flow detection devices, in particular to a water supply pipeline flow detection device for a municipal water supply network. The technical proposal comprises: the detection case, fixedly connected with rotates the case on the detection case, the detection case includes the last case casing and the lower case casing of mutual concatenation, go up case casing, the inside of lower case casing is all processed and is had the circulation groove, two circulation grooves concatenation are the water delivery channel, install the flow detection meter on the last case casing, and the flow detection meter detects the end and extend to in the water delivery channel, the inboard rotation grafting of detection case has communicating pipe, the outer wall fixedly connected with fixed pipe of detection case, and fixed pipe and communicating pipe are linked together with the both ends of conduit respectively, the inside of rotation case is provided with rotary mechanism, rotary mechanism is including rotating the transfer line of grafting on rotating the case outer wall. The utility model is convenient to be installed between pipelines with a certain angle difference, has strong installation adaptability and is more convenient to use.

Description

Water supply pipeline flow detection device for municipal water supply network

Technical Field

The utility model relates to the technical field of water flow detection devices, in particular to a water supply pipeline flow detection device for a municipal water supply network.

Background

With the rapid development of cities, the planning of municipal water supply networks becomes complex, the water supply networks are important components of the urban water supply systems, and with the development of cities, the water supply networks are continuously expanded and changed, and are distributed in major-sister-minor lanes of the cities, so that the water supply networks are 'blood vessels' of urban living beings. In order to better grasp and manage the water supply network,

it is necessary to detect the discharge flow of the water supply network.

In the prior art, the flow of the water supply network is detected by arranging a flow detector on a pipeline, but the water supply network of the city is 'staggered and complex', the positions of an access end flange and an access end flange of the existing flow detector are fixed, the flow detector can only be arranged between two pipelines which are flush with each other, and if a certain angle difference exists between the two pipelines, the installation of a flow detector is inconvenient; when the pipeline of the urban pipe network is arranged in a suspended mode, the flow detection device arranged on the suspended pipeline has a large potential safety hazard because of no auxiliary supporting point.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a water supply pipeline flow detection device for a municipal water supply network.

The technical scheme of the utility model is as follows: the utility model provides a water supply pipeline flow detection device that municipal water supply network used, including the detection case, fixedly connected with rotates the case on the detection case, the detection case includes the last case casing and the lower case casing of mutual concatenation, go up case casing, the inside of lower case casing is all processed and is had the circulation groove, two circulation grooves splice to the water delivery passageway, install the flow detection meter on the last case casing, and the flow detection meter detection end extends to in the water delivery passageway, the inboard rotation of detection case is pegged graft and is had communicating pipe, the outer wall fixedly connected with fixed pipe of detection case, and fixed pipe and communicating pipe are linked together with the both ends of conduit respectively, the inside of rotation case is provided with rotary mechanism, rotary mechanism is including rotating the transfer line of pegging graft on the rotation case outer wall, transfer line and communicating pipe pass through flange joint fixedly connected with tee flange pipe, the one end that the detection case was kept away from to the fixed pipe passes through flange fixedly connected with flange connecting pipe, the bottom of detection case is provided with elevating system.

Preferably, the joint of the upper box shell and the lower box shell is subjected to mechanical sealing treatment.

Preferably, a circular groove is formed in the inner side of the detection box, a sealing bearing is fixedly arranged in the circular groove, and an inner ring of the sealing bearing is fixedly sleeved on the periphery of the communicating pipe.

Preferably, a sealing groove is formed in the outer side of the detection box, a sealing ring is installed in the sealing groove, and the sealing ring is sleeved on the periphery of the fixed pipe.

Preferably, the rotating mechanism further comprises a differential mechanism which is arranged inside the rotating box, the opening side of the rotating box is fixedly connected with a panel, a rotating rod is inserted into the panel in a rotating mode, the rotating rod and the transmission rod are respectively fixedly connected with the input end and the output end of the differential mechanism, and one end, away from the differential mechanism, of the rotating rod is fixedly connected with a crank. Preferably, the inside threaded connection of crank has positioning bolt, and a plurality of locating holes have been seted up to the outside of panel, and locating hole and positioning bolt phase-match.

Preferably, the elevating system includes the roof of detachable installation in the detection case bottom, the bottom fixedly connected with threaded rod lifter of roof, the peripheral thread bush in bottom of threaded rod lifter is equipped with the screw thread section of thick bamboo, and the bottom rotation of screw thread section of thick bamboo is connected with the fixed plate, and the peripheral fixed cover of screw thread section of thick bamboo is equipped with the rotation lantern ring.

Compared with the prior art, the utility model has the following beneficial technical effects: 1: the utility model discloses the device not only can install between two pipelines of mutual parallel and level, can adjust the inclination of tee bend flange pipe through rotating the crank moreover under slewing mechanism's transmission, is convenient for install between the pipeline that has certain angle difference, and installation adaptability is strong, and it is more convenient to use.

2: the utility model discloses a set up elevating system for even unsettled installation of detection case also can be fixed mutually with ground or wall through components such as threaded rod lifter, screw thread section of thick bamboo, fixed plate, has increased the holistic structural stability of device, has avoided the potential safety hazard.

Drawings

FIG. 1 is a schematic side view of an embodiment of the present utility model;

FIG. 2 is a schematic side-bottom perspective view of FIG. 1;

FIG. 3 is a schematic top perspective view of the reverse side of FIG. 1;

FIG. 4 is a schematic perspective view of the lower case housing of FIG. 1;

fig. 5 is a schematic view of the internal structure of the rotating case of fig. 1.

Reference numerals: 1. a detection box; 101. an upper case housing; 102. a lower case housing; 110. a flow channel; 2. a rotating box; 3. a three-way flange pipe; 4. a flow rate detector; 5. a flange connecting pipe; 6. a fixed tube; 7. a top plate; 8. a threaded rod lifting rod; 9. a thread cylinder; 10. a fixing plate; 11. rotating the collar; 12. sealing the bearing; 13. a seal ring; 14. a transmission rod; 15. a differential; 16. a rotating lever; 17. a panel; 18. a crank; 19. positioning bolts; 20. and positioning holes.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-2, the water supply pipeline flow detection device for the municipal water supply network provided by the utility model comprises a detection box 1, wherein a rotation box 2 is fixedly connected to the detection box 1, and is characterized in that: the detection case 1 includes the last case casing 101 and the lower case casing 102 of mutual concatenation, go up case casing 101, the inside of lower case casing 102 all processes circulation groove 110, two circulation grooves 110 concatenation is the water delivery channel, install flow meter 4 on the last case casing 101, and flow meter 4 detection end extends to in the water delivery channel, the inboard rotation grafting of detection case 1 has communicating pipe, the outer wall fixedly connected with fixed pipe 6 of detection case 1, and fixed pipe 6 and communicating pipe are linked together with the both ends of water delivery pipeline respectively, the inside of rotation case 2 is provided with rotary mechanism, rotary mechanism is including rotating the transfer line 14 of grafting on the outer wall of rotation case 2, transfer line 14 and communicating pipe pass through flange joint fixedly connected with tee flange pipe 3, the one end that detection case 1 was kept away from to fixed pipe 6 is through flange fixedly connected with flange connecting pipe 5, the bottom of detection case 1 is provided with elevating system. In this embodiment: the joint of the upper case shell 101 and the lower case shell 102 is subjected to mechanical sealing treatment, and the integral tightness of the water delivery pipeline after the two circulation grooves 110 are combined into the water delivery channel is ensured by arranging mechanical seals; the inner side of the detection box 1 is provided with a circular groove, the inside of the circular groove is fixedly provided with a sealing bearing 12, the inner ring of the sealing bearing 12 is fixedly sleeved on the periphery of the communicating pipe, and by arranging the sealing bearing 12, the structural stability of the communicating pipe during rotation is improved, and the tightness of the joint of the communicating pipe and the water conveying pipeline is ensured; the outside of the detection box 1 is provided with a sealing groove, the inside of the sealing groove is provided with a sealing ring 13, the sealing ring 13 is sleeved on the periphery of the fixed pipe 6, and the sealing performance of the joint of the fixed pipe 6 and the water conveying pipeline is ensured by arranging the sealing ring 13; the rotating mechanism further comprises a differential mechanism 15 arranged in the rotating box 2, a panel 17 is fixedly connected to the opening side of the rotating box 2, a rotating rod 16 is inserted into the panel 17 in a rotating manner, the rotating rod 16 and the transmission rod 14 are respectively and fixedly connected with the input end and the output end of the differential mechanism 15, and a crank 18 is fixedly connected to one end, far away from the differential mechanism 15, of the rotating rod 16; the inside threaded connection of crank 18 has locating bolt 19, and a plurality of locating holes 20 have been seted up to the outside of panel 17, and locating hole 20 and locating bolt 19 assorted, in the locating hole 20 is screwed in the one end that locating bolt 19 is close to panel 17 through rotating locating bolt 19 after adjusting the inclination of tee flange pipe 3, can carry out spacing to crank 18 like this, guaranteed the stability in the position of members such as crank 18, dwang 16, tee flange pipe 3.

Working principle: firstly, connecting a water pipe at one end with a three-way flange pipe 3, if the other water pipe is flush with the first water pipe, directly connecting the other water pipe with a flange connecting pipe 5 at the moment, and when the other water pipe has a certain inclination angle due to pipeline layout, rotating a crank 18 to drive a rotating rod 16 to rotate at the moment, driving a transmission rod 14 to rotate under the speed reduction of a differential mechanism 15, and driving the transmission rod 14 to rotate so as to drive the three-way flange pipe 3 and the communicating pipe to integrally rotate until the three-way flange pipe is rotated to a required angle, and rotating a positioning bolt 19 to screw one end of the positioning bolt 19, which is close to a panel 17, into a positioning hole 20; the water flow path of the device is as follows: three-way flange pipe 3, communicating pipe, water delivery channel, fixed pipe 6, flange connecting pipe 5.

Example two

As shown in fig. 1-2, compared with the first embodiment, the utility model provides a water supply pipeline flow detection device for a municipal water supply network, which further comprises a lifting mechanism, wherein the lifting mechanism comprises a top plate 7 detachably arranged at the bottom of a detection box 1, a threaded rod lifting rod 8 is fixedly connected to the bottom of the top plate 7, a threaded cylinder 9 is sleeved on the periphery of the bottom end of the threaded rod lifting rod 8, a fixing plate 10 is rotatably connected to the bottom of the threaded cylinder 9, and a rotary sleeve ring 11 is fixedly sleeved on the periphery of the threaded cylinder 9.

When the device is in a suspended state after being installed on a pipeline, the screw thread cylinder 9 can be driven to rotate by the rotary lantern ring 11 to rotate, the fixing plate 10 is driven to prop against the nearby ground or wall surface under the threaded connection, and then the fixing plate 10 is fixed with the fixing plate through bolts, so that the overall structural stability of the device is improved, and potential safety hazards are avoided.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a water supply pipeline flow detection device that municipal water supply network was used, includes detection case (1), fixedly connected with rotates case (2), its characterized in that on detection case (1): the detection box (1) comprises an upper box shell (101) and a lower box shell (102) which are spliced with each other, the upper box shell (101) and the lower box shell (102) are internally provided with circulation grooves (110) in a machining mode, the two circulation grooves (110) are spliced into a water delivery channel, a flow detector (4) is installed on the upper box shell (101), the detection end of the flow detector (4) extends into the water delivery channel, the inner side of the detection box (1) is rotatably spliced with a communicating pipe, the outer wall of the detection box (1) is fixedly connected with a fixed pipe (6), the fixed pipe (6) and the communicating pipe are respectively communicated with two ends of the water delivery pipeline, a rotating mechanism is arranged in the rotating box (2) and comprises a transmission rod (14) which is rotatably spliced on the outer wall of the rotating box (2), the transmission rod (14) and the communicating pipe are fixedly connected with a three-way flange pipe (3) through flanges in a joint mode, one end of the fixed pipe (6) is far away from the detection box (1) through a flange fixedly connected with a flange (5), and the bottom of the detection box (1) is provided with a lifting mechanism.

2. The water supply pipe flow rate detecting device for municipal water supply network according to claim 1, wherein the joint of the upper case housing (101) and the lower case housing (102) is mechanically sealed.

3. The water supply pipeline flow detection device for the municipal water supply network according to claim 1, wherein a circular groove is formed in the inner side of the detection box (1), a sealing bearing (12) is fixedly arranged in the circular groove, and an inner ring of the sealing bearing (12) is fixedly sleeved on the periphery of the communicating pipe.

4. The water supply pipeline flow detection device for the municipal water supply network according to claim 1, wherein a sealing groove is formed in the outer side of the detection box (1), a sealing ring (13) is installed in the sealing groove, and the sealing ring (13) is sleeved on the periphery of the fixed pipe (6).

5. The water supply pipeline flow detection device for the municipal water supply network according to claim 1, wherein the rotating mechanism further comprises a differential mechanism (15) which is arranged inside the rotating box (2), a panel (17) is fixedly connected to the opening side of the rotating box (2), a rotating rod (16) is inserted into the panel (17) in a rotating mode, the rotating rod (16) and the transmission rod (14) are fixedly connected with the input end and the output end of the differential mechanism (15) respectively, and one end, away from the differential mechanism (15), of the rotating rod (16) is fixedly connected with a crank (18).

6. The water supply pipe flow rate detecting device for municipal water supply network according to claim 5,

the novel crank is characterized in that the positioning bolt (19) is connected with the inner thread of the crank (18), the plurality of positioning holes (20) are formed in the outer side of the panel (17), and the positioning holes (20) are matched with the positioning bolts (19).

7. The water supply pipeline flow detection device for the municipal water supply network according to claim 1, wherein the lifting mechanism comprises a top plate (7) detachably arranged at the bottom of the detection box (1), a threaded rod lifting rod (8) is fixedly connected to the bottom of the top plate (7), a threaded cylinder (9) is sleeved on the periphery of the bottom end of the threaded rod lifting rod (8), a fixing plate (10) is rotatably connected to the bottom of the threaded cylinder (9), and a rotary sleeve ring (11) is sleeved on the periphery of the threaded cylinder (9).