CN219623515U - Municipal administration water supply and drainage engineering pipeline connecting device - Google Patents

Abstract

The utility model relates to the field of pipeline connecting devices, in particular to a municipal water supply and drainage engineering pipeline connecting device which comprises a multifunctional butt joint box, wherein a first butt joint pipe and a second butt joint pipe are respectively arranged at two ends of the multifunctional butt joint box, which are far away from each other. The multifunctional butt joint box is characterized in that a partition plate is fixedly installed inside the multifunctional butt joint box, a positioning frame is fixedly installed between the partition plate and the inner bottom wall of the multifunctional butt joint box, a filter screen with a multi-layer structure is fixedly installed in the positioning frame, and a water quality detection sampling pipe and a dosing pipe are fixedly installed on the upper surface of the partition plate. Through multi-functional butt joint case as transfer station, multi-functional butt joint incasement portion mounted's filter screen structure can filter the edulcoration processing to the water of pipeline internal circulation, and multi-functional butt joint case top installation's heating pipe, conveniently adds quality of water purification disinfectant to the aquatic, can carry out the sample detection to the water in the multi-functional butt joint case from the quality of water detection sampling tube for connecting device possesses multiple functions, has effectively improved its functional diversity and practicality.

Description

Municipal administration water supply and drainage engineering pipeline connecting device

Technical Field

The utility model relates to the field of pipeline connecting devices, in particular to a pipeline connecting device for municipal water supply and drainage engineering.

Background

Along with the rapid progress of urban process, municipal engineering projects are continuously increased, municipal water supply and drainage construction is an important item in municipal engineering, and in the construction of municipal water supply and drainage engineering, pipeline construction is the most important link, and the pipeline construction is related to the final quality and the service performance of the engineering, and the normal life stability of people in the whole city, so that the construction of the pipeline has to be strictly and reasonably designed, and a scientific and reasonable water supply and drainage system is constructed. The whole water supply and drainage engineering comprises a large number of crisscross pipe networks, and when adjacent pipes are connected, the traditional flange direct connection structure cannot be adopted only, and the maintenance problem of a pipe network system is considered, so that the traditional flange direct connection structure is replaced by a novel connecting device.

The current chinese patent of patent number CN215293984U discloses a municipal administration water supply and drainage engineering pipeline connecting device, including the connecting pipe, the cover is equipped with keeps off ring and both fixed connection on the connecting pipe, the equal cover in connecting pipe both ends is equipped with the pipeline body, two the pipeline body is arranged in respectively keeps off ring both sides, just the pipeline body with connecting pipe sliding connection, its characterized in that: the circumference of the baffle ring is sleeved with a sleeve, the sleeve is fixedly connected with the baffle ring, a sealing assembly is arranged between the sleeve and the baffle ring, an annular groove is formed in one end of the pipeline body, an end cover is slidably connected in the annular groove, one end of the end cover is sleeved with the connecting pipe and is in threaded connection with the connecting pipe, and a sealing ring is arranged at the joint of the end cover and the connecting pipe. In this scheme, through the sleeve that sets up, insert the sleeve inside with two pipelines and dock the installation to this convenience that improves pipeline butt joint installation. However, the connecting device only has a pipeline butt joint function, so that the function is single; in view of this, we propose a municipal water supply and drainage engineering pipeline connecting device that can improve connecting device functional diversity and conveniently overhaul connecting device.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a municipal water supply and drainage engineering pipeline connecting device which can improve the functional diversity of the connecting device and is convenient to overhaul the connecting device.

The technical scheme of the utility model is as follows: the utility model provides a municipal administration water supply and drainage engineering pipeline connecting device, includes multi-functional butt joint case, the one end fixed mounting of multi-functional butt joint case has first butt joint pipe, the one end fixed mounting that multi-functional butt joint case kept away from first butt joint pipe has the second butt joint pipe. The multifunctional butt joint box is characterized in that a partition plate is fixedly installed inside the multifunctional butt joint box, a positioning frame is fixedly installed between the partition plate and the inner bottom wall of the multifunctional butt joint box, two outer walls away from the positioning frame are fixedly connected with the inner side wall of the multifunctional butt joint box, a filter screen with a multi-layer structure is fixedly installed inside the positioning frame, a water quality detection sampling pipe and a dosing pipe are fixedly installed on the upper surface of the partition plate, and the top ends of the water quality detection sampling pipe and the dosing pipe penetrate through the top plate of the multifunctional butt joint box and extend to the outer side of the top plate.

Preferably, the first connecting pipe and the second connecting pipe are fixedly provided with standby bending pipes, the two standby bending pipes are fixedly provided with corrugated pipes together, and the corrugated pipes which can stretch out and draw back are adopted as connecting pieces between the two standby bending pipes, so that the corrugated pipes can be conveniently disassembled and assembled.

Preferably, the built-in butt joint pipe is fixedly installed between the partition plate and the inner top wall of the multifunctional butt joint box, a circular opening is drilled at the top end of the multifunctional butt joint box and at a position corresponding to the built-in butt joint pipe, a sealing cover is installed at the circular opening in a threaded mode, a first rubber plug is fixedly installed at the bottom end of the sealing cover and embedded into the built-in butt joint pipe and is tightly clamped with the built-in butt joint pipe, the built-in butt joint pipe can be plugged through the first rubber plug, water in the multifunctional butt joint box can be prevented from overflowing from the circular opening, and sealing effect of the multifunctional butt joint box is improved.

Preferably, the top end opening part screw thread of water quality testing sampling tube installs the apron, the top of dosing tube and the output pipeline fixed connection of dosing pump, be convenient for sample detection to the water that flows through multi-functional butt joint case through water quality testing sampling tube, can add the disinfectant in to the water by the dosing tube, increase connecting device's function.

Preferably, the first stop valve is fixedly arranged at one end of the first butt joint pipe, which is close to the multifunctional butt joint box, and the third stop valve is fixedly arranged at one end of the second butt joint pipe, which is close to the multifunctional butt joint box, and the first butt joint pipe can be closed by rotating the first stop valve to prevent water from entering the multifunctional butt joint box, and the second butt joint pipe can be closed by rotating the third stop valve to prevent water from flowing back into the multifunctional butt joint box.

Preferably, the second stop valves are fixedly arranged at one ends, far away from the corrugated pipes, of each standby bent pipe, and the two standby bent pipes can be opened by rotating the two second stop valves, so that a standby pipeline system is conveniently opened, and the water conveying pipeline can be ensured to be used normally.

Preferably, the second rubber plugs are embedded and clamped in the opening ends of the standby bent pipes, the round locating plates are fixedly arranged at one ends of the second rubber plugs, the round locating plates are fixed on the flange joints of the standby bent pipes which are matched with each other through bolts, the corrugated pipes can be removed firstly in the standby bent pipe idle state, and then the opening ends of the corrugated pipes are plugged by the second rubber plugs, so that dust is prevented from entering the corrugated pipes.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. through the butt joint pipe at multi-functional butt joint case both ends, can be as an organic whole adjacent two sections pipe connection to regard as the transfer station with multi-functional butt joint case, through multi-functional butt joint incasement mounted's filter screen structure, can filter the edulcoration processing to the water that circulates in the pipeline, and the heating pipe of multi-functional butt joint case top installation, conveniently add quality of water purification disinfectant to the aquatic, can carry out sample detection to the water in the multi-functional butt joint case from the quality of water detection sampling tube, make connecting device possess multiple functions, effectively improved its functional diversity and practicality.

2. When the foreign matter intercepted in the multifunctional docking box needs to be cleaned, the valves on the two docking pipes can be closed firstly, and the valves on the standby bent pipes are opened, so that the standby pipeline formed by the standby bent pipes and the corrugated pipes can be started, and under the condition that normal water delivery is ensured, the multifunctional docking box can be overhauled and maintained, and the convenience in overhauling and maintaining is effectively improved.

Drawings

FIG. 1 is a schematic view of a lifting adjusting frame in the utility model;

FIG. 2 is a schematic view of a take-off pipe according to the present utility model;

FIG. 3 is a schematic view of a rubber piston structure according to the present utility model.

Reference numerals: 1. multifunctional butt joint box; 11. a water quality detection sampling tube; 12. sealing cover; 13. a first rubber plug; 14. a dosing tube; 15. a built-in butt joint pipe; 16. a partition plate; 17. a positioning frame; 18. a filter screen;

2. a first butt joint pipe; 21. a first stop valve;

3. a standby bending pipe; 31. a second shut-off valve; 32. a circular positioning plate; 33. a second rubber plug;

4. a bellows;

5. a second butt joint pipe; 51. and a third stop valve.

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. 1-3, the municipal water supply and drainage engineering pipeline connecting device provided by the utility model comprises a multifunctional butt joint box 1, wherein a first butt joint pipe 2 and a second butt joint pipe 5 are respectively and fixedly arranged at two ends of the multifunctional butt joint box 1, which are far away from each other, and pipelines for municipal water supply or drainage are fixedly arranged at one ends of the two butt joint pipes, which are far away from the multifunctional butt joint box 1. A baffle 16 is fixed on the inner wall of the multifunctional butt joint box 1 by adopting a welding process, a positioning frame 17 is welded between the lower surface of the baffle 16 and the inner bottom wall of the multifunctional butt joint box 1, two outer walls of the positioning frame 17, which are far away from each other, are welded with the inner side wall of the multifunctional butt joint box 1 into a whole by adopting a welding process, a filter screen 18 with a multi-layer structure is fixedly arranged in the positioning frame 17, a water quality detection sampling tube 11 and a dosing tube 14 are welded at the top end of the baffle 16, the water quality detection sampling tube 11 and the top end of the dosing tube 14 penetrate through the top plate of the multifunctional butt joint box 1 and extend to the outside, wherein the inlet end of the dosing tube 14 can be fixedly connected with the output end of a dosing pump into a whole, so that disinfectant is conveniently added into the multifunctional butt joint box 1, a cover plate is fixedly assembled at the top end opening of the water quality detection sampling tube 11 by adopting a threaded structure, and the opening of the water quality detection sampling tube 11 is plugged by the cover plate during non-sampling, so that the tightness of the multifunctional butt joint box 1 is improved;

further, the first butt joint pipe 2 and the second butt joint pipe 5 are fixedly provided with standby bent pipes 3, the corrugated pipes 4 are jointly fixed between the two standby bent pipes 3 through flange connection structures, one end of the first butt joint pipe 2, which is close to the multifunctional butt joint box 1, is fixedly provided with the first stop valve 21, one end of the second butt joint pipe 5, which is close to the multifunctional butt joint box 1, is fixedly provided with the third stop valve 51, and one end, which is far away from the corrugated pipes 4, of each standby bent pipe 3 is fixedly provided with the second stop valve 31.

The working principle of the municipal water supply and drainage engineering pipeline connecting device based on the first embodiment is as follows: firstly, dock municipal water supply or pipeline that drainage was used on first butt joint pipe 2 and second butt joint pipe 5, this moment can regard multi-functional butt joint case 1 as carrying transfer station, connect two sections independent pipelines as an organic wholely, under normal conveying condition, two reserve elbow pipe 3 are the closed condition, rivers are along getting into multi-functional butt joint case 1 from second butt joint pipe 5 at this moment, discharge from first butt joint pipe 2 again, this in-process, through multi-layer structure's of multi-functional butt joint case 1 internally mounted filter screen 18, can carry out filtration treatment to rivers, and intercept impurity in multi-functional butt joint case 1 inside, because the charge pipe 14 is connected with the charge pump, so can be continuous add disinfectant to multi-functional butt joint case 1, conveniently disinfect the water, in order to detect water quality, the apron of quality of water detection sampling tube 11 top opening department, the convenience is taken a sample to multi-functional butt joint case 1, the operation is convenient, for traditional flange direct connection structure, the connection device can not only realize two-stage connection between the pipeline, and the practicality is multiple has been improved, and the practicality is achieved. When the impurity in the multifunctional butt joint case 1 needs to be cleaned and maintained, the corrugated pipe 4 is firstly butt-jointed and installed between the two standby bent pipes 3, and the joint of the corrugated pipe 4 and the standby bent pipes is fixed by adopting a flange connection structure, and the corrugated pipe 4 serves as a temporary connecting piece and has a telescopic function, so that the corrugated pipe is installed in a fixed interval between the two standby bent pipes 3, and the convenience in assembly and disassembly can be improved. The two second stop valves 31 are rotated again and the standby bent pipe 3 is opened, then the first stop valve 21 is rotated, the part, close to the multifunctional butt joint box 1, of the first butt joint pipe 2 can be closed, the water in the first butt joint pipe 2 can be prevented from flowing back into the multifunctional butt joint box 1, the part, close to the multifunctional butt joint box 1, of the second butt joint pipe 5 can be closed by the third stop valve 51, the water in the second butt joint pipe 5 can be prevented from entering the multifunctional butt joint box 1, at the moment, water flow entering from the second butt joint pipe 5 can enter the first butt joint pipe 2 along a standby pipeline formed by the standby bent pipe 3 and the corrugated pipe 4, normal use of a conveying system is guaranteed, in addition, no water enters the multifunctional butt joint box 1, a sealing cover 12 can be opened by staff, impurities in the multifunctional butt joint box 1 can be salvaged from a circular opening, maintenance is facilitated, and convenience in maintenance and overhaul of a connecting device is effectively improved.

Example two

As shown in fig. 1-3, the utility model provides a municipal water supply and drainage engineering pipeline connecting device.

Referring to fig. 1-2, a built-in butt joint pipe 15 is welded between the upper surface of a partition plate 16 and the inner top wall of the multifunctional butt joint box 1, the top end of the built-in butt joint pipe 15 is in butt joint with a round opening cut on the top plate of the multifunctional butt joint box 1, a sealing cover 12 is assembled at the round opening by adopting a threaded connection structure, a first rubber plug 13 is fixedly arranged at the bottom end of the sealing cover 12, and the first rubber plug 13 is inserted into the built-in butt joint pipe 15 and is tightly clamped with the built-in butt joint pipe 15;

in this scheme, adopt screw connection structure can firmly assemble sealed lid 12 in circular opening part, ensure that first rubber end cap 13 can be stable the embedding in built-in butt joint pipe 15, carry out the shutoff to built-in butt joint pipe 15 through first rubber end cap 13, can prevent that the inside water of multi-functional butt joint case 1 from outwards spilling over from circular opening part, improved its sealing performance, when the impurity in the multi-functional butt joint case 1 needs to clear up, only need rotate sealed lid 12 and pull out first rubber end cap 13 from built-in butt joint pipe 15, can open circular opening and built-in butt joint pipe 15, conveniently drag for the impurity in the multi-functional butt joint case 1.

Referring to fig. 3, the opening end of each spare elbow pipe 3 is inserted into and clamped with a second rubber plug 33, one end of each second rubber plug 33 is fixed with a circular positioning plate 32, and each circular positioning plate 32 is fixed on a flange seat at the end part of the spare elbow pipe 3 through bolts;

in this scheme, in connecting device normal use, standby pipeline is in idle state, will take hold of the corrugated pipe 4 earlier and tear down from standby elbow pipe 3 this moment, again with in inserting standby elbow pipe 3 with second rubber end cap 33, can prevent that the dust from getting into standby elbow pipe 3 in, demolish the back with corrugated pipe 4 moreover, can avoid a large amount of ponding to remain inside standby pipeline, prevent ponding long-time pile up and go bad, when follow-up needs to launch standby pipeline, can prevent that the ponding of metamorphism from influencing the quality of water of flowing through standby pipeline.

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 (7)

1. The utility model provides a municipal administration water supply and drainage engineering pipeline connecting device, includes multi-functional butt joint case (1), the one end fixed mounting of multi-functional butt joint case (1) has first butt joint pipe (2), the one end fixed mounting that first butt joint pipe (2) was kept away from to multi-functional butt joint case (1) has second butt joint pipe (5), its characterized in that:

the multifunctional butt joint box comprises a multifunctional butt joint box body (1), wherein a partition plate (16) is fixedly installed inside the multifunctional butt joint box body (1), a positioning frame (17) is fixedly installed between the partition plate (16) and the inner bottom wall of the multifunctional butt joint box body (1), two outer walls of the positioning frame (17) which are far away from each other are fixedly connected with the inner side wall of the multifunctional butt joint box body (1), a filter screen (18) with a multi-layer structure is fixedly installed in the positioning frame (17), a water quality detection sampling tube (11) and a dosing tube (14) are fixedly installed on the upper surface of the partition plate (16), and the top ends of the water quality detection sampling tube (11) and the dosing tube (14) penetrate through the top plate of the multifunctional butt joint box body (1) and extend to the outer side of the top plate.

2. The municipal water supply and drainage engineering pipeline connecting device according to claim 1, wherein a standby elbow pipe (3) is fixedly installed on each of the first butt joint pipe (2) and the second butt joint pipe (5), and a corrugated pipe (4) is fixedly installed between the two standby elbow pipes (3).

3. The municipal water supply and drainage engineering pipeline connecting device according to claim 1, wherein a built-in butt joint pipe (15) is fixedly installed between the partition plate (16) and the inner top wall of the multifunctional butt joint box (1), a circular opening is cut at the top end of the multifunctional butt joint box (1) and corresponds to the built-in butt joint pipe (15), a sealing cover (12) is installed at the circular opening through threads, a first rubber plug (13) is fixedly installed at the bottom end of the sealing cover (12), and the first rubber plug (13) is embedded into the built-in butt joint pipe (15) and is tightly clamped with the built-in butt joint pipe.

4. The municipal water supply and drainage engineering pipeline connecting device according to claim 1, wherein a cover plate is arranged at the top end opening of the water quality detection sampling pipe (11) in a threaded manner, and the top end of the dosing pipe (14) is fixedly connected with an output pipeline of the dosing pump.

5. The municipal water supply and drainage engineering pipeline connecting device according to claim 1, wherein a first stop valve (21) is fixedly arranged at one end of the first butt joint pipe (2) close to the multifunctional butt joint box (1), and a third stop valve (51) is fixedly arranged at one end of the second butt joint pipe (5) close to the multifunctional butt joint box (1).

6. A municipal water supply and drainage engineering pipeline connection device according to claim 2, wherein a second stop valve (31) is fixedly arranged at one end of each standby bent pipe (3) far away from the corrugated pipe (4).

7. The municipal water supply and drainage engineering pipeline connecting device according to claim 2, wherein the opening end of each spare bent pipe (3) is embedded and clamped with a second rubber plug (33), one end of each second rubber plug (33) is fixedly provided with a circular locating plate (32), and each circular locating plate (32) is fixed on the flange joint of the corresponding spare bent pipe (3) through bolts.