CN212801855U - Prevent municipal drainage pipe of stifled type - Google Patents

Abstract

The utility model relates to a prevent municipal drainage pipe of stifled type belongs to municipal sewage pipeline technical field, and its main scheme includes: a filter for connecting inlet tube and outlet pipe, the both ends of filter are linked together with inlet tube and outlet pipe respectively, and the locking groove has been seted up to the inner bottom wall of filter, still is provided with filtering component in the filter, and filtering component passes through locking groove demountable installation in the filter, and filtering component includes: the mounting bracket to and set up the filtration piece on the mounting bracket, the bottom of mounting bracket is vertical to be provided with the connecting rod with locking groove looks adaptation. The utility model discloses can collect debris in the sewage in filter department through filtering component, and filtering component demountable installation makes things convenient for the dismouting in the filter, only needs regularly to clear up the filtering component in the filter, just can guarantee drainage pipe's noncongestion. Reduce the inside possibility of blockking up that appears of pipeline to a certain extent, effectively improved municipal drainage pipe's availability factor.

Description

Prevent municipal drainage pipe of stifled type

Technical Field

The utility model belongs to the technical field of municipal drainage pipe's technique and specifically relates to a municipal drainage pipe who prevents stifled type is related to.

Background

The municipal drainage pipe refers to rainwater and sewage pipelines under municipal roads, namely a commonly-called 'sewer pipeline', and is generally called municipal drainage pipe in engineering. The drainage pipeline takes measures of rainwater and sewage diversion into consideration, namely rainwater is generally discharged into rivers nearby, and sewage is discharged into a sewage treatment plant, so the municipal drainage pipeline comprises two pipelines of rainwater and sewage. Generally, drainage pipelines are produced in batches in factories in advance, and the length, the pipe diameter and other dimensions of the drainage pipelines are relatively fixed. However, in practical situations, since the distance for transporting the drainage required at different places is uncertain, and the lengths of the drainage pipelines required are not uniform, there are often cases where a plurality of pipelines are connected by a connecting device for use.

The prior chinese patent publication No. CN207279077U discloses a sewage pipe connection device, which includes a first sewage pipe; a second sewage pipe; an external thread; a first sewage pipe joint threadedly connected to a surface of the first sewage pipe; the fixing pin is fixedly connected to one side of the first sewage pipe joint; a hole; a rubber pad; a spring pad; a second sewage pipe joint threadedly connected to a surface of the second sewage pipe; the fixing nut is in threaded connection with the surfaces of the second sewage pipe joint and the first sewage pipe joint; the groove is formed in the surface of the second sewage pipe joint; binding a belt; the pin hole is formed in the side wall of the second sewage pipe joint and clamped with the fixing pin.

The above prior art solutions have the following drawbacks: can mix debris such as a lot of silt and rubbish in the municipal administration sewage usually, if do not take corresponding anti-blocking measure, the condition of jam appears easily in the drainage pipe in the use, and this problem is not considered to connecting device among this technical scheme, municipal drainage pipe is inside in case by stifled, hardly dredges its inside, will influence municipal drainage pipe's availability factor, increase maintainer's working strength, also bring a lot of inconveniences for resident's life simultaneously. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a prevent municipal drainage pipe of jam type can collect debris in the sewage in filter department through filter assembly, has reduced the inside other positions of pipeline the possibility of jam to a certain extent, and filter assembly demountable installation in the filter, makes things convenient for the dismouting, only needs regularly to clear up the filter assembly in the filter, just can guarantee drainage pipe's noncongestion, effectively improves municipal drainage pipe's availability factor.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a prevent municipal drainage pipe of stifled type, is including the filter that is used for connecting inlet tube and outlet pipe, the both ends of filter respectively with the inlet tube with the outlet pipe is linked together, locking groove has been seted up to the inner diapire of filter, still be provided with filtering component in the filter, filtering component passes through locking groove demountable installation in the filter, filtering component includes the mounting bracket and sets up filter piece on the mounting bracket, the bottom of mounting bracket vertical be provided with the connecting rod of locking groove looks adaptation.

Adopt above-mentioned technical scheme, through setting up filter and filtering component, the filter can be linked together inlet tube and outlet pipe, and the filtering component who sets up in the filter can filter the sewage of process to with the debris gathering in the sewage in filter department, reduced the possibility that the jam appears in inside other positions of pipeline to a certain extent. Install filtering component in the filter through the locking groove, reduced the possibility that filtering component was washed away by the sewage of flowing through on the one hand, this mounting means of on the other hand makes the dismouting process to filtering component simple and the operation of being convenient for, only needs regularly to clear up filtering component in the filter, just can guarantee drainage pipe's noncongestion, has effectively improved municipal drainage pipe's availability factor.

The utility model discloses further configure to: the inner bottom wall of filter is provided with the connecting block, locking groove is seted up on the connecting block, locking groove includes first constant head tank and second constant head tank, the connecting rod is kept away from the one end fixedly connected with of mounting bracket with the locking piece of second constant head tank looks block, the connecting rod with second constant head tank looks block.

By adopting the technical scheme, the connecting block, the first positioning groove, the second positioning groove and the locking block are arranged, so that the filtering assembly can be conveniently disassembled and assembled, and the working efficiency of maintenance personnel is improved.

The utility model discloses further configure to: the filter includes that one takes three open-ended filter housing, and three opening is water inlet, delivery port and installing port respectively, the water inlet with the delivery port sets up relatively, the vertical upwards setting of installing port, the inlet tube with the water inlet intercommunication, the outlet pipe with the delivery port intercommunication. The mounting bracket penetrates through the mounting opening and is vertically inserted into the filter shell, and a first sealing cover is further arranged at the mounting opening.

Adopt above-mentioned technical scheme, set up the filter into including three open-ended filter housing, be convenient for with inlet tube and outlet pipe connection the time, also be convenient for install filtering component, can seal filter housing through setting up first sealed lid, reduce filter housing and the possibility that leaks appears in the use.

The utility model discloses further configure to: the mounting bracket includes: many arc poles that are parallel to each other set up to and vertical setting in many montant between the arc pole, filter and pass through the arc pole and the montant sets up inside the filter housing.

Adopt above-mentioned technical scheme, through setting up arc pole and montant, play the effect of support to filtering piece, can reduce and filter the possibility that serious deformation appears in the use.

The utility model discloses further configure to: the filter piece is a filter screen with a semicircular cross section, and the outer side of the filter screen is fixed with the inner side wall of the filter shell.

By adopting the technical scheme, the contact area of the filter screen and the sewage is increased, the space for gathering impurities is increased, and the service efficiency of the filter screen is improved.

The utility model discloses further configure to: the filter screen is close to one side fixedly connected with collection portion of filter housing diapire, the bottom of collection portion with the diapire of filter housing laminates mutually.

Adopt above-mentioned technical scheme, through setting up the collection portion, make main gathering in the collection portion top of the impurity of collecting etc. when taking out the clearance with filter assembly, impurity is taken out along with the collection portion, is convenient for collect impurity, reduces the condition emergence that impurity drops from the filter screen, improves cleaning efficiency.

The utility model discloses further configure to: one side that the mounting bracket is close to first sealed lid is provided with the lug, it has the connecting strip to articulate on the loading end of lug, the through-hole has been seted up at first sealed lid top, the holding tank has still been seted up at the top of first sealed lid, the lug is located in the through-hole, the connecting strip passes the through-hole is arranged in the holding tank.

Adopt above-mentioned technical scheme, through setting up first sealed lid, can tentatively seal filter housing, on the other hand through setting up lug, connecting strip, through-hole and holding tank, can further restrict filter assembly's position, reduce the possibility that filter assembly deflected in the use.

The utility model discloses further configure to: the top of the first sealing cover is also provided with a second sealing cover used for sealing the through hole.

By adopting the technical scheme, the through hole formed in the first sealing cover is sealed by arranging the second sealing cover, so that the purpose of sealing the filter shell is achieved, the possibility of water leakage of the filter shell is reduced, the normal use of the drainage pipeline is ensured, and the use efficiency of the drainage pipeline is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through setting up filter housing, mounting bracket, filter screen, connecting rod and locking groove, can be in filter department with the debris gathering in the sewage on the one hand, reduced the inside other positions of pipeline the possibility of blockking up to a certain extent, on the other hand also makes the dismouting process to filtering component become simply and be convenient for operate, only needs regularly to clear up the filtering component in the filter, just can guarantee drainage pipe's noncongestion, has effectively improved municipal drainage pipe's availability factor.

2. Through setting up lug, connecting strip, first sealed lid, through-hole, holding tank, the sealed lid of second, can further restrict filter assembly in preset position on the one hand, reduce the possibility that filter assembly deflected in the use, on the other hand also reaches the purpose of sealed filter casing to a certain extent, reduces the possibility that filter casing appears leaking, guarantees drainage pipe's normal use, improves drainage pipe's availability factor.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a cross-sectional view of the present invention.

Reference numeral, 1, a water inlet pipe; 10. a second sealing cover; 101. a circular boss; 11. a flange plate; 2. a water outlet pipe; 3. a locking groove; 31. a first positioning groove; 32. a second positioning groove; 33. a notch; 4. a mounting frame; 41. an arcuate bar; 42. a vertical rod; 43. a bump; 431. a connecting strip; 5. a filter screen; 51. a collecting section; 6. a connecting rod; 61. a locking portion; 7. connecting blocks; 8. a filter housing; 81. a water inlet; 82. a water outlet; 83. an installation port; 84. a filter chamber; 9. a first sealing cover; 91. a through hole; 92. accommodating grooves; 93. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a prevent municipal drainage pipe of stifled type. Including inlet tube 1, outlet pipe 2 and filter, in this embodiment, the filter includes filter housing 8, and filter housing 8 is equipped with water inlet 81, delivery port 82 and installing port 83, and water inlet 81 sets up with delivery port 82 is relative, and the vertical upwards setting of installing port 83. The water inlet pipe 1 is communicated with the water inlet 81, and the water outlet pipe 2 is communicated with the water outlet 82. The water inlet pipe 1 and the water outlet pipe 2 are fixedly connected with the filter through a flange plate 11. A cylindrical filter chamber 84 is provided in the filter housing 8, and the filter chamber 84 communicates with the mounting port 83, the water inlet 81, and the water outlet 82. The filter cavity 84 is coaxially arranged with the mounting port 83, and a filter assembly is detachably mounted in the filter cavity 84 and comprises a mounting frame 4 and a filter piece arranged on the mounting frame 4. The mounting bracket 4 specifically includes a plurality of arc poles 41 that are parallel to each other and a plurality of montants 42 of vertical setting between a plurality of arc poles 41, and a plurality of montants 42 are along the circumferencial direction evenly distributed of arc pole 41. The number of the arc-shaped rods 41 is two, and the number of the vertical rods 42 is three. The filter member in this embodiment is a filter screen 5 with a semicircular cross section, the side surface of the filter screen 5 is fixed with one side of the vertical rod 42, and the concave side of the filter screen 5 faces the water inlet pipe.

In order to take out impurities collected at the filter screen 5 conveniently, a collecting part 51 is fixedly connected to one side of the filter screen 5 close to the bottom wall of the filter shell 8, the collecting part 51 is a circular filter plate, and after the filter assembly is placed in the filter cavity 84, the bottom of the circular filter plate is attached to the bottom wall of the filter cavity 84.

Referring to fig. 2 and 3, the bottom of the mounting frame 4 is provided with three connecting rods 6, the connecting rods 6 are located at the bottom of the arc-shaped rod 41 below, and the three connecting rods 6 are uniformly distributed along the circumferential direction of the arc-shaped rod 41. A locking portion 61 is fixedly connected to an end of each connecting rod 6 remote from the mounting frame 4. The locking portion 61 is spherical. The three curved connecting blocks 7 that are of diapire fixedly connected with of filter housing 8, three connecting blocks 7 are along the equidistant distribution of filter housing 8's interior circumference direction, and three connecting block 7 positions are corresponding with three connecting rod 6's position, are provided with between two adjacent connecting blocks 7 and supply connecting rod 6 from top to bottom male clearance.

Referring to fig. 4, all seted up locking groove 3 on the loading face of each connecting block 7, locking groove 3 is including offering the first constant head tank 31 on the loading face of connecting block 7 and offering the second constant head tank 32 on the first constant head tank 31 diapire, the cross section of first constant head tank 31 is square, the cross section of second constant head tank 32 is circular, and the biggest tank width of first constant head tank 31 is less than the biggest tank width of second constant head tank 32, first constant head tank 31 and the wherein one end that second constant head tank 32 link up the connecting block are in order to form notch 33.

During the installation, at first in putting filter element into filter chamber 84 vertically, make three connecting rods 6 be located the notch 33 department of locking groove 3 respectively to make the bottom of circular filter plate laminate mutually with the diapire of filter chamber 84, rotate filter element certain angle along anticlockwise again, make connecting rod 6 and first constant head tank 31 looks block respectively, make locking portion 61 and second constant head tank 32 looks block, thereby tentatively lock filter element in filter housing 8.

Referring to fig. 5, a first sealing cover 9 is disposed at an installation opening of the filter housing 8, and a locking groove 93 locked with the top of the filter housing 8 is disposed at the bottom of the first sealing cover 9. The first sealing cover 9 is fixedly connected to the filter housing 8 via a locking groove 93. In order to further limit the position of the filter assembly, a projection 43 is fixedly connected to the top of the mounting frame 4, the projection 43 is arranged on the top of the arc-shaped rod 41 located above, and the top of the projection 43 is hinged with a connecting strip 431. The bearing surface of the first sealing cover 9 is provided with a through hole 91, and the position of the through hole corresponds to the bump 43. An accommodating groove 92 is formed on the bearing surface of the first sealing cover 9, the accommodating groove 92 is communicated with the through hole 91, and the accommodating groove 92 is matched with the connecting strip 431 in shape.

During installation, the connecting bar 431 is rotated firstly, the length direction of the connecting bar 431 is consistent with that of the bump 43, then the connecting bar 431 penetrates through the through hole 91 of the first sealing cover 9, the bump 43 is just positioned in the through hole 91, finally the connecting bar 431 is rotated anticlockwise by 90 degrees to be embedded into the accommodating groove 92, the top of the connecting bar 431 is flush with the bearing surface of the first sealing cover 9, so that the filter assembly is limited at a preset position in the filter shell 8, and the possibility of self-rotation of the filter assembly in the using process is reduced.

Referring to fig. 5, in order to seal the through hole 91 formed in the first seal cover 9, the second seal cover 10 is screwed to the first seal cover 9, a circular boss 101 is fixedly connected to the bottom of the second seal cover 10, and the circular boss 101 abuts against the bearing surface of the first seal cover 9, so that the connecting bar 431 can be firmly pressed in the accommodating groove 92, and the possibility that the connecting bar 431 turns over by itself in the using process is reduced.

The implementation principle of the embodiment is as follows: sewage flows through the filter from the water inlet pipe 1 and then flows to the water outlet pipe 2, the filter screen 5 in the filter filters the sewage, and impurities in the sewage are collected in the filter, so that the possibility of blockage at other parts in the pipeline is reduced. In addition, in order to ensure the smoothness of the drainage pipeline, impurities in the filter need to be cleaned regularly, during cleaning, the first sealing cover 9 is unscrewed firstly, the connecting strip 431 is rotated again to enable the connecting strip 431 to be located at the vertical position, the first sealing cover 9 is removed, finally the mounting frame 4 is rotated clockwise, the locking part 61 is rotated out of the second positioning groove 32, the locking of the locking groove 3 on the mounting frame 4 is released, the filtering assembly is taken out for cleaning, the filtering assembly is placed back to the preset position of the filter shell 8 after cleaning is completed, and the filter shell 8 is sealed according to the steps.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a prevent municipal drainage pipe of stifled type, its characterized in that, including the filter that is used for connecting inlet tube (1) and outlet pipe (2), the both ends of filter respectively with inlet tube (1) with outlet pipe (2) are linked together, locking groove (3) have been seted up to the inner diapire of filter, still be provided with filtering component in the filter, filtering component passes through locking groove (3) demountable installation in the filter, filtering component includes that mounting bracket (4) and setting are in filter piece on mounting bracket (4), the bottom of mounting bracket (4) vertical be provided with locking groove (3) connecting rod (6) of looks adaptation.

2. The utility model discloses a municipal drainage pipe of anti-blocking type of claim 1, characterized in that, the interior diapire of filter is provided with connecting block (7), locking groove (3) are seted up on the loading face of connecting block (7), locking groove (3) include first constant head tank (31) and second constant head tank (32), the locking portion (61) of one end fixedly connected with second constant head tank (32) looks block of mounting bracket (4) are kept away from in connecting rod (6), connecting rod (6) with first constant head tank (31) looks block.

3. The anti-blocking municipal drainage pipeline according to claim 2, wherein the filter comprises a filter housing (8) with three openings, the three openings are a water inlet (81), a water outlet (82) and a mounting opening (83), the water inlet (81) and the water outlet (82) are arranged oppositely, the mounting opening (83) is arranged vertically upwards, the water inlet pipe (1) is communicated with the water inlet (81), and the water outlet pipe (2) is communicated with the water outlet (82).

4. The anti-blocking municipal drainage pipeline according to claim 3, wherein the mounting bracket (4) is vertically inserted into the filter housing (8) through the mounting opening (83), and a first sealing cover (9) is further provided at the mounting opening (83).

5. The anti-blocking municipal drainage pipeline according to claim 3, wherein said mounting frame (4) comprises a plurality of arc rods (41) arranged in parallel with each other and a plurality of vertical rods (42) vertically arranged between said arc rods (41), said filter element being arranged inside said filter housing (8) through said arc rods (41) and said vertical rods (42).

6. The anti-blocking municipal drainage pipeline according to claim 5, wherein the filter element is a filter screen (5) with a semicircular cross section, and the side of the filter screen (5) is fixed on the mounting frame (4).

7. The anti-blocking municipal drainage pipeline according to claim 6, wherein the filter screen (5) is fixedly connected with a collection part (51) at one side close to the bottom wall of the filter housing (8), and the bottom of the collection part (51) is attached to the bottom wall of the filter housing (8).

8. The anti-blocking municipal drainage pipeline according to claim 4, wherein a convex block (43) is arranged on one side of the mounting frame (4) close to the first sealing cover (9), a connecting strip (431) is hinged to a bearing surface of the convex block (43), a through hole (91) is formed in the top of the first sealing cover (9), a containing groove (92) is further formed in the top of the first sealing cover (9), the convex block (43) is located in the through hole (91), and the connecting strip (431) penetrates through the through hole (91) and is placed in the containing groove (92).

9. The anti-blocking type municipal drainage pipeline according to claim 8, wherein the top of the first sealing cover (9) is further provided with a second sealing cover (10) for sealing the through hole (91).

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