CN212954362U - Sludge discharge device for sewage treatment - Google Patents

Abstract

The utility model provides a sludge discharge device for sewage treatment, which relates to the technical field of sewage treatment and comprises a sludge discharge valve body, a sludge discharge pipe communicated with the sludge discharge valve body and a sludge conveying pipe communicated with the sludge discharge pipe, wherein the end part of the sludge discharge pipe is provided with a first flange, a connecting piece is fixedly arranged on the first flange, and the end part of the connecting piece is provided with a limiting bulge facing the inclined surface of the sludge conveying pipe and the opposite plane of the sludge conveying pipe is a plane; in the utility model, the installation of the mud valve body can be completed by directly butting the mud outlet pipe and the mud conveying pipe, the operation is simple and rapid, and the installation efficiency is high; when the mud valve body is dismantled to needs, then can draw the gag lever post outward, when the gag lever post no longer carries on spacingly to spacing arch, then can directly dismantle the mud valve body, operate the same ten minutes portably, the utility model discloses simple structure, effectual manufacturing cost and the use cost of having controlled.

Description

Sludge discharge device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sludge discharge device for sewage treatment.

Background

The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, a large amount of sludge is often generated in the sewage treatment process, a specified device is required to be used for discharging the sludge, and in the prior art, a sludge discharge valve is generally adopted to discharge the sludge.

At present, the existing mud discharging is installed by adopting a flange connection mode, a large number of hexagon bolts and hexagon nuts are required to be utilized in the installation process of the flange connection mode, the operation of the dismounting process is complex, the connection mode can be realized by means of tools, and therefore the dismounting of the mud discharging valve which cannot be quickly completed under emergency conditions is achieved, and the actual using effect is poor.

Through the retrieval discovery, disclose a sludge discharge device for sewage treatment in the chinese patent that the grant bulletin number is CN210786354U, including the sludge discharge valve body with fix the play mud pipe on the sludge discharge valve body, the bottom welded connection of play mud pipe has first connecting plate, and the bottom of first connecting plate is provided with defeated mud pipe, the top fixedly connected with second connecting plate of defeated mud pipe, be provided with the sealing washer between first connecting plate and the second connecting plate, and be provided with four seal sockets on first connecting plate and the second connecting plate, the bottom fixedly connected with nut seat of seal socket, and threaded connection has the threaded rod on the nut seat, the bottom fixed mounting of threaded rod has the hand wheel, tight groove has been seted up to one side surface of seal socket, and the intercommunicating pore has been seted up to the interior bottom surface in tight groove.

However, in practical use, the inventor finds that the structure is still too complex, the manufacturing cost is increased, the large-area popularization and use are difficult, a hand wheel is required to rotate the threaded rod during use, and the operation is still not simple and convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge discharge device for sewage treatment aims at solving the structure among the prior art and still too complicated, has increased manufacturing cost, is difficult to the using widely of large tracts of land, still needs the hand wheel to rotate the threaded rod when using moreover, operates still problem not simple and convenient enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme: sludge discharge device for sewage treatment includes the mud valve body, with the play mud pipe of mud valve body switch-on and can with the defeated mud pipe of play mud pipe switch-on, the end department of going out mud pipe is provided with first flange, the fixed connecting piece that is provided with on the first flange, the tip of connecting piece is provided with and is the orientation the side of defeated mud pipe is the inclined plane and relative another side is planar spacing arch, the end department of defeated mud pipe is fixed and is provided with the second flange, fixedly on the second flange being provided with the casing, and the activity is passed on the casing have be used for right spacing arch carries out spacing gag lever post, the gag lever post through elasticity reset with the casing is connected, offer on the second flange and be used for making spacing arch passes and enters into through-hole in the casing.

The utility model adopts the further technical proposal that the device also comprises a sealing component used for sealing the butt joint of the mud discharging pipe and the mud conveying pipe.

The utility model has the further technical scheme that the sealing component comprises a sealing ring which is fixedly arranged at the end part of the inner wall of the mud discharging pipe, and the sealing ring shell covers the butt joint part of the mud discharging pipe and the mud conveying pipe after the mud discharging pipe and the mud conveying pipe are butted.

The technical proposal of the utility model is that the inner wall end of the mud conveying pipe is provided with an annular bulge, and the inner cavity of the annular bulge is in a shape that one side of the mud discharging pipe is wide and the other side of the mud discharging pipe is narrow.

The technical proposal of the utility model is that the elastic reset piece is a tension spring.

The utility model adopts the further technical proposal that the end part of the limiting rod which is exposed outside the shell is provided with a handle.

The utility model has the advantages that:

1. when the mud valve body needs to be installed quickly, the connecting piece and the limiting bulge pass through the through hole, so that the limiting bulge can enter the shell, because the side surface of the limiting bulge facing the mud conveying pipe is an inclined surface and the opposite other surface is a plane shape, therefore, after the limiting bulge enters the shell, the inclined plane of the limiting bulge is firstly contacted with the limiting rod, the inclined plane has a component force moving towards the outside to the end part of the limiting rod, so that the limiting rod moves towards the outside, and finally the limiting bulge passes over the limiting rod, then the limiting rod is reset under the action of the elastic reset piece, at the moment, the limiting rod is contacted with the plane of the limiting bulge, therefore, the limiting effect on the limiting bulge is realized, and the installation of the mud valve body can be finished by directly butting the mud outlet pipe and the mud conveying pipe in the utility model, so that the operation is simple and rapid, and the installation efficiency is high;

2. when the mud valve body needs to be disassembled, the limiting rod can be pulled outwards, and when the limiting protrusion is not limited by the limiting rod any more, the mud valve body can be directly disassembled, so that the operation is also very simple and convenient;

3. the utility model has simple structure, effectively controls the manufacturing cost and the use cost;

4. because the sealing washer directly covers the butt joint department of mud pipe and mud conveying pipe, therefore impurity such as mud is difficult to spill over through the butt joint department of mud pipe and mud conveying pipe to the liquid sludge who flows through mud pipe and mud conveying pipe velocity of flow is fast more, pressure is big more, then liquid sludge is big more to the pressure of sealing washer towards outside direction, then the sealing washer with the butt joint department laminating inseparabler, effectual sealed effect of having guaranteed prevents spilling over of mud.

Drawings

Fig. 1 is a schematic structural view showing a state where a sludge discharge pipe and a sludge transporting pipe are not installed in a concrete embodiment of a sludge discharge apparatus for sewage treatment.

Fig. 2 is a schematic structural view showing a state where a sludge discharge pipe and a sludge transport pipe are installed in the concrete embodiment of the sludge discharge apparatus for sewage treatment.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in figures 1 and 2, a sludge discharge device for sewage treatment comprises a sludge discharge valve body 1, a sludge outlet pipe 2 communicated with the sludge discharge valve body 1 and a sludge conveying pipe 3 communicated with the sludge outlet pipe 2, a first flange 4 is arranged at the end stop of the mud discharging pipe 2, a connecting piece 5 is fixedly arranged on the first flange 4, a limiting bulge 6 which is inclined towards the side surface of the mud conveying pipe 3 and is plane-shaped on the other opposite surface is arranged at the end part of the connecting piece 5, a second flange 7 is fixedly arranged at the stopping end of the mud conveying pipe 3, a shell 9 is fixedly arranged on the second flange 7, a limiting rod 10 for limiting the limiting bulge 6 movably penetrates through the shell 9, the limiting rod 10 is connected with the shell 9 through an elastic resetting piece 12, preferably, the elastic reset piece 12 is a tension spring, and the second flange 7 is provided with a through hole 8 for enabling the limiting bulge 6 to penetrate through and enter the shell 9.

When the mud valve body 1 needs to be quickly installed, as shown in fig. 1, the connecting piece 5 and the limiting protrusion 6 are passed through the through hole 8, so that the limiting protrusion 6 can enter the housing 9, because the limiting protrusion 6 is an inclined surface facing the side surface of the mud pipe 3 and the other opposite surface is a plane shape, after the limiting protrusion 6 enters the housing 9, the inclined surface of the limiting protrusion 6 is firstly contacted with the limiting rod 10, the inclined surface has a component force moving towards the outside to the end part of the limiting rod 10, so that the limiting rod 10 moves towards the outside, and finally the limiting protrusion 6 passes over the limiting rod 10, and then the limiting rod 10 resets due to the action of the elastic resetting piece 12, at this time, the limiting rod 10 is contacted with the plane of the limiting protrusion 6, so as to realize the limiting effect to the limiting protrusion 6, therefore, in the utility model, the installation of the mud valve body 1 can be completed by directly butting the mud pipe 2 and the mud pipe 3, the operation is simple and quick, and the installation efficiency is high.

When the mud valve body 1 needs to be disassembled, the limiting rod 10 can be pulled outwards, when the limiting rod 10 does not limit the limiting bulge 6, the mud valve body 1 can be directly disassembled, and the operation is also very simple and convenient.

In order to improve the connection sealing effect of the mud discharging pipe 2 and the mud conveying pipe 3, the utility model also comprises a sealing component for sealing the butt joint of the mud discharging pipe 2 and the mud conveying pipe 3, the sealing component comprises a sealing ring 13 fixedly arranged at the end of the inner wall of the mud discharging pipe 2, and after the mud discharging pipe 2 and the mud conveying pipe 3 are butted, the sealing ring 13 covers the butt joint of the mud discharging pipe 2 and the mud conveying pipe 3; because the sealing ring 13 directly covers the butt joint of the mud discharging pipe 2 and the mud conveying pipe 3, impurities such as sludge are difficult to overflow through the butt joint of the mud discharging pipe 2 and the mud conveying pipe 3, the faster the flow speed of the liquid sludge flowing through the mud discharging pipe 2 and the mud conveying pipe 3 is, the higher the pressure of the liquid sludge to the sealing ring 13 towards the outer direction is, the more closely the sealing ring 13 is attached to the butt joint, the sealing effect is effectively ensured, and the overflow of the sludge is prevented.

Preferably, the inner wall of mud conveying pipe 3 ends the department and is provided with annular bulge 14, and the inner chamber of this annular bulge 14 is the orientation one side of mud pipe 2 is wide and keeps away from the narrow shape in one side of mud pipe 2 through setting up annular bulge 14, can make sealing washer 13 can laminate more and the laminating of the inner wall of annular bulge 14, has guaranteed sealing washer 13's sealed effect.

Preferably, the limiting rod 10 is provided with a handle 11 at the end part which is exposed out of the shell 9, so that the limiting rod 10 can be pulled manually conveniently when the mud valve body 1 needs to be detached.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A sludge discharge device for sewage treatment is characterized by comprising a sludge discharge valve body (1), a sludge discharge pipe (2) communicated with the sludge discharge valve body (1) and a sludge conveying pipe (3) communicated with the sludge discharge pipe (2), wherein a first flange (4) is arranged at the end of the sludge discharge pipe (2), a connecting piece (5) is fixedly arranged on the first flange (4), a limiting bulge (6) facing the side surface of the sludge conveying pipe (3) is an inclined surface and the other opposite side is a planar shape is arranged at the end of the connecting piece (5), a second flange (7) is fixedly arranged at the end of the sludge conveying pipe (3), a shell (9) is fixedly arranged on the second flange (7), a limiting rod (10) used for limiting the limiting bulge (6) is movably passed through the shell (9), and the limiting rod (10) is connected with the shell (9) through an elastic reset piece (12), the second flange (7) is provided with a through hole (8) for enabling the limiting protrusion (6) to penetrate through and enter the shell (9).

2. The sludge discharging device for sewage treatment as claimed in claim 1, further comprising a sealing component for sealing the joint of the sludge discharging pipe (2) and the sludge conveying pipe (3).

3. The sludge discharge device for sewage treatment as claimed in claim 2, wherein said sealing component comprises a sealing ring (13) fixedly arranged at the end of the inner wall of said sludge discharge pipe (2), and after said sludge discharge pipe (2) and said sludge transport pipe (3) are butted, said sealing ring (13) covers the butted part of said sludge discharge pipe (2) and said sludge transport pipe (3).

4. The sludge discharge apparatus for sewage treatment as claimed in claim 3, wherein an annular protrusion (14) is provided at the end of the inner wall of the sludge transporting pipe (3), and the inner cavity of the annular protrusion (14) is in a shape that one side of the annular protrusion is wide towards the sludge discharging pipe (2) and the other side of the annular protrusion is narrow away from the sludge discharging pipe (2).

5. A sludge discharge apparatus for sewage treatment as claimed in any one of claims 1 to 4, wherein the elastic restoring member (12) is a tension spring.

6. A sludge discharge apparatus for sewage treatment according to any of the claims 1 to 4, wherein a handle (11) is provided on the end of the stopper rod (10) leaking out of the housing (9).

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