CN215891213U

CN215891213U - Valve structure for sewage pipeline

Info

Publication number: CN215891213U
Application number: CN202122172779.3U
Authority: CN
Inventors: 陈赟; 杨雨; 周冬; 陈林
Original assignee: Chengdu Kailin Machinery Trade Co ltd
Current assignee: Chengdu Kailin Machinery Trade Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-22
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a valve structure for a sewage pipeline, which comprises a valve seat, a sewage draining mechanism and a control mechanism, wherein a water inlet channel is formed in one side in the valve seat, a water outlet channel is formed in the other side in the valve seat, the sewage draining mechanism is arranged on the lower side of the middle part of the valve seat, and the control mechanism is connected to the middle part of the valve seat; the sewage draining mechanism comprises a sewage draining pipe which is integrally formed at the lower side of the middle part of the valve seat, the sewage draining pipe is communicated with the water inlet channel, the lower end of the sewage draining pipe is detachably connected with an end cover, the water inlet channel inclines downwards towards the sewage draining pipe, and the position of the water inlet channel is higher than that of the water outlet; the water inlet channel and the water outlet channel are communicated with each other, and the water outlet position of the water inlet channel is lower than the water inlet position of the water outlet channel.

Description

Valve structure for sewage pipeline

Technical Field

The utility model relates to the technical field of valve structures, in particular to a valve structure for a sewage pipeline.

Background

The valve is a control component in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, stopping, regulation, throttling, non-return, diversion, overflow pressure relief and the like. Valves used for fluid control range in variety and size from the simplest shut-off valves to the various valves used in extremely complex autonomous systems. In sewer pipes, valve structures are often provided to facilitate control of sewage discharge.

Current valve structure, its inner structure is simple, when being applied to sewage pipe, can accompany grit and foreign particles in the sewage, inconvenient clearance uses for a long time, can cause the wearing and tearing and the jam of pipeline.

Therefore, there is a need to provide a new valve structure for a sewage pipeline to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a valve structure for a sewage pipeline, which comprises a valve seat, a sewage discharging mechanism and a control mechanism, wherein a water inlet channel is formed in one side in the valve seat, a water outlet channel is formed in the other side in the valve seat, the sewage discharging mechanism is arranged on the lower side of the middle part of the valve seat, and the control mechanism is connected to the middle part of the valve seat; the sewage draining mechanism comprises a sewage draining pipe which is integrally formed at the lower side of the middle part of the valve seat, the sewage draining pipe is communicated with the water inlet channel, the lower end of the sewage draining pipe is detachably connected with an end cover, the water inlet channel inclines downwards towards the sewage draining pipe, and the position of the water inlet channel is higher than that of the water outlet; the water inlet channel and the water outlet channel are communicated with each other, and the water outlet position of the water inlet channel is lower than the water inlet position of the water outlet channel.

The utility model solves the technical problem, and adopts the technical scheme that:

a valve structure for a sewage pipeline comprises a valve seat, a sewage draining mechanism and a control mechanism, wherein a water inlet channel is formed in one side inside the valve seat, a water outlet channel is formed in the other side inside the valve seat, the sewage draining mechanism is arranged on the lower side of the middle part of the valve seat, and the control mechanism is connected to the middle part of the valve seat;

the sewage draining mechanism comprises a sewage draining pipe which is integrally formed at the lower side of the middle part of the valve seat, the sewage draining pipe is mutually communicated with the water inlet channel, and the lower end of the sewage draining pipe is detachably connected with an end cover;

the water inlet channel is inclined downwards towards the sewage discharge pipe, and the position of the water inlet channel is higher than that of the water outlet; the water inlet channel is communicated with the water outlet channel, and the water outlet position of the water inlet channel is lower than the water inlet position of the water outlet channel.

Furthermore, a connecting seat is integrally formed in the middle of the upper end of the valve seat, and a sliding sleeve is mounted in the middle of the connecting seat.

Preferably, the control mechanism comprises a connecting frame, the connecting frame is fixedly connected with the connecting seat through a bolt, a connecting rod is movably connected to the middle of the connecting frame, the connecting rod can move up and down in a through hole formed in the axis position of the connecting frame, and the connecting rod downwards penetrates through the middle of the valve seat and can downwards penetrate through the water inlet channel;

the one end that the connecting rod is close to inhalant canal is connected with the rubber stop, has the internal screw thread seat at link upper end integrated into one piece, has seted up flutedly in the upper end of internal screw thread seat, has control screw including internal screw thread seat middle part threaded connection, overlaps in control screw periphery and is equipped with the blanking cover, and the recess block of seting up on blanking cover and the internal screw thread seat, still is provided with the handle in control screw upper end, can drive control screw through the rotating handle and rotate.

More preferably, the connecting frame is further provided with a clamping groove, a spring is arranged in the clamping groove, the spring sleeve is arranged on the periphery of the connecting rod, the lower end of the spring abuts against the bottom surface of the clamping groove formed in the connecting frame, the upper end of the connecting rod is connected with a limiting block through a bolt, the upper end of the spring abuts against the lower edge of the limiting block, the connecting rod can penetrate downwards into the sliding sleeve, and the limiting block and the spring are matched to limit the downward moving stroke of the connecting rod.

Furthermore, when the control screw rod is screwed downwards, the lower end of the control screw rod can be abutted against the upper end face of the limiting block, and when the control screw rod is screwed downwards, the control screw rod can push the limiting block to move downwards and drive the connecting rod and the rubber stopper to move downwards.

Furthermore, after the connecting rod and the limiting block are installed, the spring is connected between the clamping groove and the limiting block, and when the limiting block is not subjected to pushing and resisting acting force of the control screw rod, the spring has potential energy of stretching and resetting and rebounding upwards, and can drive the connecting rod to move upwards.

As an optimal scheme, a locking mechanism is arranged in the middle of the connecting frame and comprises an internal thread sleeve, the internal thread sleeve is fixedly arranged in the middle of the connecting frame, a thread rotating rod is connected to the middle of the internal thread sleeve in a threaded mode, and a locking pressing block is arranged on one side, close to the control screw, of the thread rotating rod.

More preferably, the outer side of the lower end of the sewage draining pipe is integrally formed with an external thread, the inner side of the end cover is provided with an internal thread, and the end cover is in threaded connection with the external thread through the internal thread.

Compared with the related art, the valve structure for the sewage pipeline provided by the utility model has the following beneficial effects:

1. according to the utility model, the height difference is formed between the water outlet position of the water inlet channel and the water inlet position of the water outlet channel, and the water inlet channel and the water outlet channel are communicated with each other, so that the circulation of sewage is ensured, the sand stone and impurity particles in the sewage can be blocked in the water inlet channel, the centralized collection and discharge of the sand stone and impurity particles in the water inlet channel are facilitated through the arrangement of the sewage discharge mechanism, the smoothness between the water inlet channel and the water outlet channel is ensured, the abrasion of the sand stone on the inner wall of the rear-section pipeline is avoided, the collected sand stone and impurity particles can be cleaned through the detachably connected end cover, and the blockage in the valve structure is effectively avoided;

2. according to the utility model, through the arrangement of the locking mechanism, after the locking mechanism is fastened, the resistance of the control screw rod during rotation is increased, and the looseness of the control screw rod and the rubber stopper is effectively prevented, so that the valve structure is firm and reliable after being closed, and the safety of the valve structure during use is improved.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of a valve structure for a sewer pipe according to the present invention;

FIG. 2 is a schematic three-dimensional structure of the seat shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 4 is an enlarged schematic structural view of B shown in fig. 1.

Reference numbers in the figures: 1. a valve seat; 2. a water inlet channel; 3. a water outlet channel; 4. a sewage draining mechanism; 41. a blow-off pipe; 42. an external thread; 43. an end cap; 5. a connecting seat; 6. a sliding sleeve; 7. a control mechanism; 71. a connecting rod; 72. a rubber stopper; 73. a spring; 74. a limiting block; 75. a connecting frame; 76. an internal thread seat; 77. controlling the screw; 78. blocking the cover; 79. a handle; 8. a locking mechanism; 81. an internal thread sleeve; 82. a threaded rotating rod; 83. and (6) locking and pressing the block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1 to 4, a valve structure for a sewage pipeline includes a valve seat 1, a sewage draining mechanism 4 and a control mechanism 7, wherein one side of the inside of the valve seat 1 is provided with a water inlet channel 2, and the other side of the inside of the valve seat 1 is provided with a water outlet channel 3; the sewage discharging mechanism 4 is arranged at the lower side of the middle part of the valve seat 1, and the collection and the discharge of sand and stone or impurity particles in the water inlet channel 2 are realized through the sewage discharging mechanism 4; the control mechanism 7 is connected to the middle of the valve seat 1.

Need to explain: intake passage 2 and exhalant canal 3 that link up each other are seted up at the both sides middle part of disk seat 1, and through control mechanism 7's setting, come the switch-on of controlling between intake passage 2 and exhalant canal 3 and block, all be provided with flange at disk seat 1 both ends, in order to make things convenient for the connection installation of this valve structure on the pipeline, after the installation, sewage gets into from intake passage 2, flow out from exhalant canal 3, and be provided with sewage discharging mechanism 4 at intake passage 2 and exhalant canal 3 junction, can separate the grit or the foreign particles in the sewage, collect and discharge, prevent this valve structure's jam.

Referring to fig. 2, the drainage mechanism 4 comprises a drainage pipe 41, the drainage pipe 41 is integrally formed at the lower side of the middle part of the valve seat 1, the drainage pipe 41 is communicated with the water inlet channel 2, and the lower end of the drainage pipe 41 is detachably connected with an end cover 43.

Need to explain: when using, through the setting of blow off pipe 41, the grit in the inhalant canal 2 and the concentrated collection and the emission of foreign particles have been made things convenient for, unobstructed between inhalant canal 2 and the exhalant canal 3 has been guaranteed, and can dismantle the end cover 43 of connection through blow off pipe 41 lower extreme, when end cover 43 was dismantled, make the rubber dog 72 in the control mechanism 7 closely laminate with blow off pipe 41 upper end mouth, when preventing to dismantle at end cover 43, sewage leaks from blow off pipe 41 is interior, after end cover 43 was dismantled, can clear up the grit and the foreign particles of collecting, the effectual inside jam of this valve structure of having avoided.

Referring to fig. 1 and 2, an end cover 43 is detachably connected to the lower end of the sewage pipe 41, specifically, an external thread 42 is integrally formed on the outer side of the lower end of the sewage pipe 41, an internal thread is provided on the inner side of the end cover 43, and the end cover 43 is in threaded connection with the external thread 42 through the internal thread.

Need to explain: the end cover 43 is connected with the sewage discharge pipe 41 through threads, so that the end cover 43 is convenient to mount and dismount, and after the end cover 43 is dismounted, the collected sand and impurity particles are convenient to clean.

Referring to fig. 1, the water inlet channel 2 is inclined downwards towards the sewage discharge pipe 41, and the water inlet of the water inlet channel 2 is higher than the water outlet; the water inlet channel 2 and the water outlet channel 3 are communicated with each other, and the water outlet position of the water inlet channel 2 is lower than the water inlet position of the water outlet channel 3.

Need to explain: 2 delivery port positions of inhalant canal and 3 water inlet positions of exhalant canal form the difference in height to both communicate each other, like this, when guaranteeing the sewage circulation, can block grit and the foreign particle in the sewage in inhalant canal 2 again, and inhalant canal 2 inclines to blow off pipe 41 department simultaneously, and communicates with blow off pipe 41, guarantees that the grit and the foreign particle that are blockked can fall into in blow off pipe 41 under the effect of self gravity.

Referring to fig. 1 and 2, a connecting seat 5 is integrally formed in the middle of the upper end of the valve seat 1, and a sliding sleeve 6 is installed in the middle of the connecting seat 5. Control mechanism 7 includes link 75, connecting seat 5 passes through bolt fixed connection with link 75, link 75 middle part swing joint has connecting rod 71, connecting rod 71 can reciprocate in the through-hole that 75 axle center positions of link were seted up, and connecting rod 71 downward wears to locate valve seat 1 middle part and can pass inhalant canal 2 downwards, the one end that connecting rod 71 is close to inhalant canal 2 is connected with rubber stopper 72, link 75 upper end integrated into one piece has female screw seat 76, set up flutedly in the upper end of female screw seat 76, and female screw seat 76 middle part threaded connection has control screw 77, control screw 77 periphery cover is equipped with blanking cover 78, and the recess block that blanking cover 78 and female screw seat 76 upper end were seted up, control screw 77 upper end still is provided with handle 79, can drive control screw 77 through rotating handle 79 and rotate.

Further, offer at connecting seat 5 middle part and supply the gliding cavity about rubber stopper 72, and at the upper end fixed connection sliding sleeve 6 of cavity, sliding sleeve 6 supports for synthetic rubber, can not only reduce connecting rod 71 when sliding and the connecting seat 5 between the metal wearing and tearing, has still improved the leakproofness of its junction.

The length of rubber stop 72 can guarantee to the closing of inhalant canal 2 on the direction of height, and the lower extreme of rubber stop 72 is the arc, guarantees can be inseparable laminating in the entry of blow off pipe 41, drives reciprocating of rubber stop 72 through connecting rod 71 to this valve structure's opening and shutting has been realized.

Need to explain: the control screw 77 is rotatably engaged with the internal screw seat 76, so that the length of the control screw 77 located at the lower side of the internal screw seat 76 is variable, and when the control screw 77 is rotated downward, the connecting rod 71 is pushed to move downward, thereby facilitating the closing of the valve structure.

Referring to fig. 1 and 3, a connecting rod 71 is movably connected to the middle of the connecting frame 75, specifically, a slot is further formed in the connecting frame 75, a spring 73 is disposed in the slot, the lower end of the spring 73 abuts against the bottom surface of the slot formed in the connecting frame 75, the spring 73 is sleeved on the periphery of the connecting rod 71, a limiting block 74 is connected to the upper end of the connecting rod 71 through a bolt, the upper end of the spring 73 abuts against the lower edge of the limiting block 74, that is, the spring 73 is connected between the limiting block 74 and the slot, the connecting rod 71 can penetrate downwards into the sliding sleeve 6, and the limiting block 74 is matched with the spring 73 to limit the downward moving stroke of the connecting rod 71.

When the control screw 77 is screwed downwards, the lower end of the control screw 77 can abut against the upper end face of the limit block 74, and when the control screw 77 is screwed downwards, the control screw can push the limit block 74 to move downwards and drive the connecting rod 71 and the rubber stopper 72 to move downwards.

Need to explain: when the connecting rod 71 is installed, the connecting rod 71 is firstly inserted into a sliding groove in the middle of the connecting seat 5, after the connecting frame 75 is fixedly connected with the connecting seat 5, the spring 73 is sleeved outside the upper part of the connecting rod 71 and is clamped with a clamping groove in the bottom of the connecting frame 75, then the limiting block 74 is fixedly connected with the upper end of the connecting rod 71 through a bolt, the limiting block 74 is attached to the upper end of the spring 73 after being installed, under a natural loosening state, the limiting block 74 is not subjected to the pushing and supporting action force of the control screw 77, the spring 73 has the potential energy of stretching resetting and upwards rebounding, so that the connecting rod 71 can be driven to upwards move, after the control screw 77 is ensured to upwards move, the connecting rod 71 can automatically upwards bounce under the action of the resetting force of the spring 73, and the opening of the valve structure is ensured.

Referring to fig. 1 and 4, a locking mechanism 8 is arranged in the middle of the connecting frame 75, the locking mechanism 8 includes an internal thread sleeve 81, the internal thread sleeve 81 is fixedly arranged in the middle of the connecting frame 75, a thread rotating rod 82 is connected to the middle of the internal thread sleeve 81 through a thread, and a locking pressing block 83 is arranged at one end of the thread rotating rod 82 close to the control screw 77.

Need to explain: locking briquetting 83 is made for the rubber material, and when using, rotates screw thread bull stick 82, under the cooperation of internal thread cover 81 for locking briquetting 83 is close to control screw 77, finally closely laminates with control screw 77, has increased the resistance when control screw 77 rotates, and the effectual looseness that prevents control screw 77 and rubber stopper 72 makes this valve structure firm reliable after the closure, has improved the security when it uses.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A valve structure for sewer pipes, comprising a valve seat (1), a sewage draining mechanism (4) and a control mechanism (7), characterized in that: a water inlet channel (2) is arranged on one side inside the valve seat (1), a water outlet channel (3) is arranged on the other side inside the valve seat (1), a sewage discharging mechanism (4) is arranged on the lower side of the middle part of the valve seat (1), and a control mechanism (7) is connected to the middle part of the valve seat (1);

the sewage draining mechanism (4) comprises a sewage draining pipe (41) which is integrally formed at the lower side of the middle part of the valve seat (1), the sewage draining pipe (41) is communicated with the water inlet channel (2), and the lower end of the sewage draining pipe (41) is detachably connected with an end cover (43);

the water inlet channel (2) is downwards inclined towards the sewage discharge pipe (41), and the position of a water inlet of the water inlet channel (2) is higher than that of a water outlet; the water inlet channel (2) is communicated with the water outlet channel (3), and the water outlet position of the water inlet channel (2) is lower than the water inlet position of the water outlet channel (3).

2. The valve structure for a sewer pipe according to claim 1, characterized in that: a connecting seat (5) is integrally formed in the middle of the upper end of the valve seat (1), and a sliding sleeve (6) is installed in the middle of the connecting seat (5).

3. The valve structure for a sewer pipe according to claim 2, characterized in that: the control mechanism (7) comprises a connecting frame (75), the connecting frame (75) is fixedly connected with the connecting seat (5) through a bolt, a connecting rod (71) is movably connected in the middle of the connecting frame (75), the connecting rod (71) can move up and down in a through hole formed in the axis position of the connecting frame (75), and the connecting rod (71) downwards penetrates through the middle of the valve seat (1) and can downwards penetrate through the water inlet channel (2);

one end of the connecting rod (71) close to the water inlet channel (2) is connected with a rubber stopper (72), an internal thread seat (76) is integrally formed at the upper end of the connecting frame (75), a groove is formed in the upper end of the internal thread seat (76), a control screw rod (77) is in threaded connection with the middle of the internal thread seat (76), a blocking cover (78) is sleeved on the periphery of the control screw rod (77), the blocking cover (78) is clamped with the groove formed in the upper end of the internal thread seat (76), a handle (79) is further arranged on the upper end of the control screw rod (77), and the control screw rod (77) can be driven to rotate by rotating the handle (79).

4. The valve structure for a sewer pipe according to claim 3, characterized in that: still seted up the draw-in groove on link (75), be provided with spring (73) in the draw-in groove, the periphery of connecting rod (71) is established to spring (73) cover, the draw-in groove bottom surface that the lower extreme butt of spring (73) was seted up on link (75), there is stopper (74) at connecting rod (71) upper end through bolted connection, the upper end butt of spring (73) is along under stopper (74), link (71) can wear to establish to sliding sleeve (6) downwards, and stopper (74) and spring (73) cooperation can restrict the stroke that moves down of connecting rod (71).

5. The valve structure for a sewer pipe according to claim 4, characterized in that: when the control screw rod (77) is screwed downwards, the lower end of the control screw rod (77) can abut against the upper end face of the limiting block (74), and when the control screw rod (77) is screwed downwards, the control screw rod can push the limiting block (74) to move downwards and drive the connecting rod (71) and the rubber stopper (72) to move downwards.

6. The valve structure for a sewer pipe according to claim 4, characterized in that: after the connecting rod (71) and the limiting block (74) are installed, the spring (73) is connected between the clamping groove and the limiting block (74), when the limiting block (74) is not pushed by the control screw (77), the spring (73) has potential energy of stretching and resetting and rebounding upwards, and the connecting rod (71) can be driven to move upwards.

7. The valve structure for a sewer pipe according to claim 3, characterized in that: be provided with locking mechanism (8) in link (75) middle part, locking mechanism (8) include internal thread cover (81), internal thread cover (81) are fixed to be set up in link (75) middle part, and internal thread cover (81) middle part threaded connection has screw thread bull stick (82), one side that screw thread bull stick (82) are close to control screw (77) is provided with locking briquetting (83).

8. The valve structure for a sewer pipe according to claim 1, characterized in that: the outer side of the lower end of the sewage discharge pipe (41) is integrally formed with an external thread (42), an internal thread is arranged on the inner side of the end cover (43), and the end cover (43) is in threaded connection with the external thread (42) through the internal thread.