CN212672550U - Sewage lifting valve for sewage lifting device - Google Patents

Abstract

The utility model discloses a sewage poppet valve for sewage hoisting device, include: the rotary valve comprises a valve body, an access valve cover fixed on the valve body and a rotary valve clack rotatably connected in the valve body, wherein an access opening is formed in one surface of the valve body, the access opening is clamped with the access valve cover, a rotary frame is fixedly connected to the inner wall of one side of the access opening, a rotary hole is formed in the rotary frame, and the rotary valve clack is inserted in the rotary hole; the valve body include the water inlet section, with the bend section of water inlet section integral type intercommunication and with the water outlet section of bend section integral type intercommunication, the bend section is close to water inlet section department and is provided with the arc recess, the arc recess is close to the side and the rotating valve clack one end of water inlet section and inconsistent, the arc recess forms an impurity with rotating valve clack one end and holds the chamber. According to the utility model discloses, will cut off gate valve and check valve and unite two into one, it is convenient to overhaul, and is small, light in weight uses in the pipeline of the processing of sewage, has waterproof refluence and the function of cutting off.

Description

Sewage lifting valve for sewage lifting device

Technical Field

The utility model relates to a technical field of poppet valve, in particular to a sewage poppet valve for sewage hoisting device.

Background

The sewage lifting device is a drainage device, is used for basements, ships, vehicles and other places far away from a drainage vertical pipe and under poor drainage conditions, and can collect and treat domestic water in a toilet. Usually, the system is an integral system which can solve the public health problem of part of special places. The full-automatic sewage lifter can be mainly used for discharging sewage of sanitary ware in basements and places far away from a vertical drainage pipe and without sewage self-flowing discharge, and can also be used in occasions with poor drainage conditions such as ships and vehicles. Generally, be used for rural sewage hoisting device can be outdoor establish the deep well, carry sewage into the device and place, need use among the sewage hoisting device system and cut off gate valve and swing check valve, the filth is easily piled up to the interior content of raw and other materials design check valve pocket in the operation process, overhaul difficult scheduling problem, wherein, can use the sewage poppet valve among the sewage hoisting device, but if when maintaining the sewage poppet valve this moment, need establish cat ladder from top to bottom, can let this sewage hoisting device's volume grow, cost greatly increased, it is inconvenient to overhaul the sewage poppet valve.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a sewage poppet valve for sewage hoisting device will cut off gate valve and check valve unite two into one, and is small, light in weight, and it is convenient to overhaul, uses in the pipeline of the processing of sewage, has the function of waterproof refluence and cutting off. In order to achieve the above objects and other advantages in accordance with the present invention, there is provided a sewage lifting valve for a sewage lifting device, including:

the rotary valve comprises a valve body, an overhaul valve cover fixed on the valve body and a rotary valve clack rotatably connected in the valve body, wherein an overhaul port is formed in one surface of the valve body, the overhaul valve cover is clamped on the overhaul port, a rotary frame is fixedly connected to the inner wall of one side of the overhaul port, a rotary hole is formed in the rotary frame, and the rotary valve clack is inserted in the rotary hole;

the valve body include the water inlet section, with the bend section of water inlet section integral type intercommunication and with the delivery port section of bend section integral type intercommunication, the rotary valve clack is located water inlet section position department and inconsistent with the inner wall of water inlet section, and the protruding face of rotary valve clack is close to the water inlet section, and the concave surface of rotary valve clack is close to the delivery port section, and the bend section is close to water inlet section department and is provided with the arc recess, the arc recess is close to the side and the counterbalance of rotary valve clack one end of water inlet section, the arc recess forms an impurity with rotary valve clack one end and holds the chamber.

Preferably, the water outlet section is placed along the horizontal direction and is parallel to the horizontal plane, and the water inlet section is placed along the vertical direction and is mutually perpendicular to the horizontal plane.

Preferably, the intercommunication has a connection opening section in the delivery port section, the rigid coupling has the valve gap on the connection opening section, be provided with the valve rod in the connection opening section, valve rod one end rigid coupling has the runner handle, has seted up latch and threaded connection on the other end and has the pin, the pin extends to in the delivery port section from connecting the opening section.

Preferably, the rotary valve clack comprises a valve clack sphere, one end of the valve clack sphere is an arc-shaped end, the other end of the valve clack sphere is a contact plane end, one side face of the valve clack sphere is an irregular concave face, and one side face, opposite to the irregular concave face, of the valve clack sphere is a spherical face.

Preferably, the plane end of the valve clack sphere is in contact with the inner wall of the valve body, the bottom end of the arc-shaped end is in contact with the inner wall of the valve body to form a contact surface, and the plane end and the arc-shaped end are in contact with the inner wall of the valve body to enable the water inlet to form a sealed area so as to prevent water flow from flowing backwards.

Preferably, one end of the valve clack sphere, which is far away from the arc-shaped end, is integrally connected with a rotating handle, the rotating handle is integrally connected with a rotating shaft, and the rotating shaft is inserted in the rotating frame.

Compared with the prior art, the utility model, its beneficial effect is: through setting up a ball-type cavity in the valve body, make this ball-type cavity's lateral wall inconsistent with rotatory valve clack bottom, the impurity that has in the aquatic of the water inlet inflow of valve body and exit backward flow all saves in this ball-type cavity, so that rotatory valve clack can normally work, the condition that can not take place to block, and impurity accumulation is too much in this ball-type cavity, the accessible is opened and is overhauld the valve gap, clear up impurity in this ball-type cavity, need not take off the valve body and overhaul, can be used for the more place of impurity, also improve the life of this valve body greatly, and this poppet valve is installed in sewage lifting device, reduce sewage lifting device's volume, the convenience is maintained this poppet valve simultaneously.

Drawings

Fig. 1 is a half sectional view of a sewage lifting valve for a sewage lifting device according to the present invention;

figure 2 is a half cross-sectional view of a rotating valve flap of a sewage lifting valve for a sewage lifting device according to the present invention.

In the figure: 10. a valve body; 20. overhauling the valve cover; 30. a rotating frame; 40. a rotating valve clack; 50. a valve stem; 60. a wheel handle; 70. a stop lever; 11. bending the pipe section; 12. a water inlet section; 13. a water outlet section; 14. connecting the opening section; 15. a valve cover; 41. a valve clack sphere; 42. a circular arc end; 43. an impurity accommodating chamber; 45. an irregular concave surface; 46. a spherical surface; 47. a planar end; 48. a contact surface; 49. a rotation handle; 410. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a sewage lift valve for a sewage lift device includes: the valve body 10, be fixed in maintenance valve gap 20 and swivelling joint in the rotary valve clack 40 in the valve body 10 on the valve body 10, a maintenance mouth has been seted up on the valve body 10 on the surface, the joint has maintenance valve gap 20 on the maintenance mouth, and is located the rigid coupling has swivel mount 30 on one side inner wall of maintenance mouth, a rotatory hole has been seted up on the swivel mount 30, swivel valve clack 40 has been pegged graft in the rotatory hole, valve body 10 includes water inlet section 12, with the bend section 11 of water inlet section 12 integral type intercommunication and with the delivery port section 13 of bend section 11 integral type intercommunication, rotary valve clack 40 is located water inlet section 12 position department and offsets with the inner wall of water inlet section 12, and the protruding face of rotary valve clack 40 is close to water inlet section 12, and the concave surface of rotary valve clack 40 is close to delivery port section 13, and bend section 11 is close to water inlet section 12 department and is provided with the arc recess, the side that the arc recess is close to water inlet section 12 offsets with rotary valve cla, arc recess and rotatory valve clack 40 one end form an impurity and hold chamber 43, when water inlet section 12 intake, rotatory valve clack 40 rotates to keeping away from water inlet section 12 through the power of rivers, make rivers normally flow into water outlet section 13, when water outlet section 13 department has sewage backward flow, rotatory valve clack 40 is rotatory to being close to water inlet section 12 under the power of the sewage of backward flow this moment, seal water inlet section 12 opening from this, make sewage can not be palirrhea, and the impurity in sewage of sewage and water outlet section 13 all deposits in impurity holds chamber 43 when flowing in water inlet section 12, make rotatory valve clack 40 normally work, can not take place the condition of blocking.

Further, outlet port section 13 is placed along the horizontal direction and is paralleled with the horizontal plane, inlet port section 12 is placed along vertical direction and with horizontal plane mutually perpendicular, this sewage poppet valve install on sewage lifting mechanism with this when the installation, conveniently maintain the poppet valve, reduce the volume of lifting mechanism, the climbing ladder about the lifting mechanism need not install this moment.

Further, the intercommunication has a connection opening section 14 on the delivery port section 13, the rigid coupling has valve gap 15 on the connection opening section 14, be provided with valve rod 50 in the connection opening section 14, valve rod 50 one end rigid coupling has runner handle 60, has seted up latch and threaded connection on the other end and has pin 70, pin 70 extends to delivery port section 13 from connection opening section 14, when maintaining the poppet valve, rotates runner handle 60 this moment, makes pin 70 remove to the inner wall direction of delivery port section 13 through driving valve rod 50 rotation, blocks delivery port section 13 from this, cuts off the sewage backward flow completely, then opens maintenance valve lid 20, maintains the poppet valve.

Further, the rotating valve flap 40 includes a valve flap sphere 41, one end of the valve flap sphere 41 is an arc end 42, the other end is an abutting plane end 47, one side of the valve flap sphere 41 is an irregular concave surface 45, the side of the valve flap sphere 41 opposite to the irregular concave surface 45 is a spherical surface 46, the plane end 47 of the valve flap sphere 41 is abutted to the inner wall of the valve body 10, the bottom end of the arc end 42 is abutted to the inner wall of the valve body 10 to form an abutting surface 48, the plane end 47 and the arc end 42 are both abutted to the inner wall of the valve body 10 to form a sealed region for the water inlet, so as to prevent water backflow, one end of the valve flap sphere 41 away from the arc end 42 is integrally connected with a rotating handle 49, the rotating handle 49 is integrally connected with a rotating shaft 410, and the rotating shaft 410 is inserted into the rotating frame 30.

The working principle is as follows: when the water inlet section 12 is filled with water, the rotary valve flap 40 rotates towards the section 12 far away from the water inlet by the power of the water flow, so that the water flow normally flows into the water outlet section 13, when the sewage flows back at the position of the water outlet section 13, the rotary valve flap 40 rotates towards the section 12 close to the water inlet by the power of the returned sewage, so that the opening of the water inlet section 12 is sealed, so that the sewage cannot flow back, and the sewage in the water inlet section 12 and the impurities in the sewage of the water outlet section 13 are both precipitated in the impurity containing cavity 43 when flowing, so that the rotary valve flap 40 normally works, and the situation of blocking cannot occur, when the poppet valve needs to be maintained, the rotary wheel handle 60 is rotated at the moment, the stop rod 70 moves towards the inner wall direction of the water outlet section 13 by driving the valve rod 50 to rotate, so as to block the water outlet section 13, completely block the sewage from flowing back, and then the maintenance valve cover 20 is opened, the poppet valve is serviced.

The number of devices and the scale of the processes described herein are intended to simplify the description of the present invention, and applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (6)

1. A sewage lift valve for a sewage lifting device, comprising:

the valve comprises a valve body (10), an inspection valve cover (20) fixed on the valve body (10) and a rotary valve clack (40) rotatably connected in the valve body (10), wherein an inspection opening is formed in one surface of the valve body (10), the inspection valve cover (20) is clamped on the inspection opening, a rotary frame (30) is fixedly connected to the inner wall of one side of the inspection opening, a rotary hole is formed in the rotary frame (30), and the rotary valve clack (40) is inserted in the rotary hole;

valve body (10) including water inlet section (12), with bend pipe section (11) of water inlet section (12) integral type intercommunication and with the water outlet section (13) of bend pipe section (11) integral type intercommunication, rotatory valve clack (40) are located water inlet section (12) position department and inconsistent with the inner wall of water inlet section (12), and the protrusion face of rotatory valve clack (40) is close to water inlet section (12), and the concave surface of rotatory valve clack (40) is close to water outlet section (13), and bend pipe section (11) are close to water inlet section (12) department and are provided with the arc recess, the arc recess is close to the side of water inlet section (12) and inconsistent with rotatory valve clack (40) one end, the arc recess forms an impurity with rotatory valve clack (40) one end and holds chamber (43).

2. A sewage lifting valve for a sewage lifting device according to claim 1, characterised in that said water outlet section (13) is placed in a horizontal direction and parallel to a horizontal plane, and said water inlet section (12) is placed in a vertical direction and perpendicular to the horizontal plane.

3. The sewage lifting valve for the sewage lifting device according to claim 1, wherein a connecting opening section (14) is communicated with the water outlet section (13), a valve cover (15) is fixedly connected to the connecting opening section (14), a valve rod (50) is arranged in the connecting opening section (14), one end of the valve rod (50) is fixedly connected with a rotating wheel handle (60), the other end of the valve rod is provided with a latch and is in threaded connection with a stop lever (70), and the stop lever (70) extends from the connecting opening section (14) to the water outlet section (13).

4. The sewage lifting valve for a sewage lifting device according to claim 1, wherein the rotary valve flap (40) comprises a valve flap sphere (41), one end of the valve flap sphere (41) is a circular arc-shaped end (42), the other end is an interference plane end (47), one side surface of the valve flap sphere (41) is an irregular concave surface (45), and one side surface of the valve flap sphere (41) opposite to the irregular concave surface (45) is a spherical surface (46).

5. A sewage lifting valve for a sewage lifting device according to claim 4, characterized in that the flat end (47) of the valve clack sphere (41) abuts against the inner wall of the valve body (10), the bottom end of the circular arc end (42) abuts against the inner wall of the valve body (10) to form an abutting surface (48), and the flat end (47) and the circular arc end (42) both abut against the inner wall of the valve body (10) to form a sealed area for the water inlet to prevent water flow from flowing backwards.

6. A sewage lifting valve for a sewage lifting device according to claim 4, characterized in that a rotary handle (49) is integrally connected to one end of the valve clack sphere (41) far from the circular arc-shaped end (42), a rotary shaft (410) is integrally connected to the rotary handle (49), and the rotary shaft (410) is inserted into the rotary frame (30).

Images