CN222046833U

CN222046833U - Automatic drainer

Info

Publication number: CN222046833U
Application number: CN202420743980.3U
Authority: CN
Inventors: 杨士沪; 许开华; 陈玉君; 雷敏; 王浩岩; 范茂杰; 徐豪; 王迪
Original assignee: GEM Wuxi Energy Materials Co Ltd
Current assignee: GEM Wuxi Energy Materials Co Ltd
Priority date: 2024-04-10
Filing date: 2024-04-10
Publication date: 2024-11-22
Anticipated expiration: 2034-04-10

Abstract

The utility model provides an automatic drainer, belonging to the technical field of drainers, comprising: a shell body, a filter screen, a plug head and a pushing member, the top of the shell body is provided with a water inlet, the bottom of the shell body is provided with a water outlet, the filter screen is installed in the shell body, the plug head can float and seal at the water outlet, the pushing member is movably installed on the shell body, the pushing member is suitable for connecting with the plug head at the water outlet, and the plug head is driven to separate from the water outlet by the pushing member to realize manual drainage; after the plug head of the utility model floats, it is separated from the water outlet, at this time, condensed water in the shell body flows to the outside through the water outlet, and automatic drainage can be realized, when manual drainage is needed, the pushing member is operated to connect the pushing member with the plug head, and then drive the plug head to separate from the water outlet, and manual drainage can be completed, and both manual drainage and automatic drainage can be realized through only one water outlet, and the number of sealing members used is also small, thereby reducing the failure rate of the drainer.

Description

Automatic drainer

Technical Field

The utility model relates to the technical field of drainers, in particular to an automatic drainer.

Background

The drainer is a liquid level control device with simple structure and convenient use, does not need to provide power supply, has no complicated circuit, has the advantages of smaller volume, longer service life and the like than a common mechanical switch, and is widely applied to the aspects of shipbuilding industry, generator equipment, petrochemical industry, food industry, water treatment equipment, dyeing and finishing industry, oil hydraulic machinery and the like.

The drainer generally comprises a shell, a floating ball, a filter screen and other parts, wherein the shell is provided with two water outlets, one is a manual water outlet, the other is an automatic water outlet, and the valve body at the automatic water outlet is controlled to be opened and closed by the up-and-down movement of the floating ball so as to realize an automatic water drainage function, and when the automatic water outlet is not used, a sealing plug at the manual water outlet is removed to directly drain water.

However, the sealing plug at the manual water outlet is aged along with the increase of the service time, the sealing effect is gradually reduced, and water leakage of the drainer is easy to occur.

Disclosure of utility model

Therefore, the utility model aims to overcome the defect that a sealing plug at a manual water outlet in the prior art is aged along with the increase of service time, and water leakage of a drainer is easy to occur, so as to provide the automatic drainer.

In order to solve the above technical problems, the present utility model provides an automatic drain, comprising: the shell is provided with a water inlet at the top and a water outlet at the bottom;

The filter screen is arranged in the shell;

A plug floatably sealed at the water outlet;

The pushing piece is movably mounted on the shell and is suitable for being connected with a plug at the water outlet, and the pushing piece drives the plug to be separated from the water outlet so as to realize manual drainage.

Optionally, the diapire of casing has the honeycomb duct of vertical setting, the one end of honeycomb duct with the inside intercommunication of casing, the other end of honeycomb duct inserts the delivery port and with external intercommunication, the impeller slidable mounting is in the honeycomb duct, the chock plug sets up the top of honeycomb duct.

Optionally, the pushing member is a piston, the piston is provided with a flow channel vertically penetrating through the piston, and condensed water in the flow guide pipe flows to the outside through the flow channel.

Optionally, the method further comprises: and the elastic piece is connected with the piston and has elastic force for driving the piston to move downwards.

Optionally, the elastic component is a ring-shaped spring, one end of the ring-shaped spring is connected with the inner wall of the flow guide pipe, and the other end of the ring-shaped spring is connected with the piston.

Optionally, a support column extending into the hollow part in the middle of the ring-shaped spring is arranged on the piston.

Optionally, the filter screen is of a cylindrical structure and is covered on the outer side of the flow guide pipe.

Optionally, the method further comprises: the floater is arranged in the filter screen and connected with the plug head, and the floater drives the plug head to be separated from the guide pipe.

Optionally, the casing includes the last casing of detachable connection and lower casing, go up the casing with down press from both sides between the casing and be equipped with the sealing washer.

Optionally, the lower shell is provided with a maintenance port communicated with the outside, and a rubber plug is detachably sealed at the maintenance port.

The technical scheme of the utility model has the following advantages:

1. according to the automatic drainer provided by the utility model, after the plug floats, the plug is separated from the water outlet, at the moment, condensed water in the shell flows to the outside through the water outlet, so that automatic drainage can be realized, when manual drainage is needed, the pushing piece is operated, so that the pushing piece is connected with the plug, and further the plug is driven to be separated from the water outlet, so that manual drainage can be completed, two modes of manual drainage and automatic drainage can be realized through only one water outlet, the number of used sealing pieces is small, and the failure rate of the drainer is reduced.

2. The automatic drainer provided by the utility model has the advantages that the flow guide pipe is positioned in the shell, so that the sliding space can be provided for the pushing piece, the external space of the shell is not occupied, the space of the shell is fully utilized, the whole volume of the shell is smaller, and the manual drainage function can be realized.

3. According to the automatic drainer provided by the utility model, the pushing piece is selected as the piston, the plug head is pushed to be separated from the flow guide pipe in a pneumatic mode, so that manual drainage is realized, the piston does not need to be in direct contact with the plug head, the length of the piston is smaller, and the installation is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of an automatic drain provided in a first embodiment of the present utility model;

FIG. 2 is an enlarged view of area A of FIG. 1;

Fig. 3 is an enlarged view of region B in fig. 1.

Reference numerals illustrate:

1. A housing; 2. a water inlet; 3. a water outlet; 4. a filter screen; 5. a plug head; 6. a flow guiding pipe; 7. a piston; 8. a water flow channel; 9. a coil spring; 10. a support column; 11. a float; 12. an upper housing; 13. a lower housing; 14. a seal ring; 15. a maintenance port; 16. a rubber stopper; 17. a clamping hook; 18. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1, a specific implementation manner of the automatic drainer provided in this embodiment includes: the filter screen 4, the plug 5 and the impeller, the top of casing 1 has water inlet 2, and the bottom of casing 1 has delivery port 3, and filter screen 4 installs in casing 1, and plug 5 floatably seals in delivery port 3 department, impeller movable mounting on casing 1, the impeller is suitable for being connected with the plug 5 of delivery port 3 department, drives plug 5 and delivery port 3 separation in order to realize manual drainage through the impeller.

According to the automatic drainer provided by the embodiment, after the plug 5 floats, the plug is separated from the water outlet 3, at the moment, condensed water in the shell 1 flows to the outside through the water outlet 3, so that automatic drainage can be realized, when manual drainage is needed, the pushing piece is operated, the pushing piece is connected with the plug 5, and then the plug 5 is driven to be separated from the water outlet 3, so that manual drainage can be completed, two modes of manual drainage and automatic drainage can be realized through only one water outlet 3, the number of used sealing pieces is small, and the failure rate of the drainer is reduced.

As shown in fig. 1, in the automatic drainer provided in this embodiment, the bottom wall of the casing 1 has the vertical honeycomb duct 6 that sets up, the one end and the casing 1 inside intercommunication of honeycomb duct 6, the delivery port 3 is inserted to the other end of honeycomb duct 6 and with external intercommunication, impeller slidable mounting is in honeycomb duct 6, the slip direction of impeller is the vertical slip, the chock plug 5 sets up at the top of honeycomb duct 6, concretely, the inner wall at honeycomb duct 6 top has annular protruding, annular protruding forms the ring channel that is used for holding chock plug 5 with the inner wall of honeycomb duct 6, also be provided with sealed the pad between the diapire of honeycomb duct 6 and casing 1, avoid the inside comdenstion water of casing 1 to go out from the gap between honeycomb duct 6 and the casing 1, so make the inside comdenstion water of casing 1 can only flow out from the bottom of honeycomb duct 6, honeycomb duct 6 is located the inside of casing 1, can provide gliding space for impeller, still can not occupy the external space of casing 1, make full use of the space of casing 1, make the holistic volume of casing 1 less can also realize manual drainage's function. Alternatively, the flow guide 6 may be omitted, and the pusher may be rotatably mounted on the outer wall of the casing 1, and when manual drainage is required, the pusher may be rotated to contact the plug 5, thereby separating the plug 5 from the water outlet 3.

As shown in fig. 1 and 2, in the automatic drainer provided in this embodiment, the pushing member is a piston 7, the piston 7 has a vertically penetrating water flowing groove 8, condensed water in the flow guiding pipe 6 flows to the outside through the water flowing groove 8, specifically, the bottom transverse space of the flow guiding pipe 6 is larger, the piston 7 is installed at the position, the middle position of the piston 7 is hollow, namely, the water flowing groove 8, when the pushing piston 7 moves, the water flowing groove 8 is firstly plugged by hands, then the piston 7 is pushed upwards, air in the flow guiding pipe 6 is extruded, thereby pushing the plug 5 to be separated from the top of the flow guiding pipe 6, the pushing member is selected as the piston 7, the plug 5 is pushed to be separated from the flow guiding pipe 6 in a pneumatic manner, manual drainage is further realized, the piston 7 does not need to be in direct contact with the plug 5, the length of the piston 7 is smaller, and the installation is more convenient. In addition, as an alternative embodiment, the pushing member may be an elongated rod, the diameter of which is far smaller than that of the flow guiding tube 6, a transverse plate is arranged on the inner wall of the flow guiding tube 6, a circular groove is arranged in the middle of the transverse plate, the elongated rod is inserted into the circular groove, and the transverse plate is rectangular and does not influence the flow of condensed water in the flow guiding tube 6.

As shown in fig. 1 and 2, the automatic drainer according to this embodiment further includes: and the elastic piece is connected with the piston 7, has elasticity for driving the piston 7 to move downwards, can drive the piston 7 to reset and is more convenient to use. Alternatively, the elastic member may be omitted, and the weight of the piston 7 may be increased by increasing the thickness thereof, so that the piston is reset by gravity.

As shown in fig. 1 and 2, in the automatic drainer provided in this embodiment, the elastic member is a ring-shaped spring 9, one end of the ring-shaped spring 9 is connected with the inner wall of the flow guiding tube 6, the other end of the ring-shaped spring 9 is connected with the piston 7, the shape of the ring-shaped spring 9 is the same as that of the inner wall of the flow guiding tube 6, the installation is more convenient, the inner wall of the flow guiding tube 6 has a step structure, and one end of the ring-shaped spring 9 is clamped at the step structure to ensure the stable installation of the ring-shaped spring 9. Alternatively, the elastic member may be an elastic tube, an elastic wire, an air bag, or the like, and may be installed in a space where the piston 7 slides.

As shown in fig. 1 and 2, in the automatic drainer provided in this embodiment, the piston 7 is provided with a support column 10 extending into the middle hollow portion of the ring-shaped spring 9, the top end of the support column 10 is columnar, the bottom end of the support column is two symmetrical fulcrums, communication between the water flow channel 8 and the flow guide tube 6 is not affected, and the ring-shaped spring 9 is deformed more stably along the support column 10 in the deformation process. In addition, as an alternative embodiment, a support column 10 may be provided on the inner wall of the draft tube 6, and the support column 10 is L-shaped and is inserted downward into the ring spring 9.

As shown in fig. 1, in the automatic drainer provided in this embodiment, the filter screen 4 is of a cylindrical structure, and is covered on the outer side of the flow guiding pipe 6, so that the area of the filter screen 4 is larger, the filtering of impurities in condensed water is more comprehensive, and the filtering efficiency is higher. In addition, as an alternative embodiment, the filter screen 4 may also be a sheet-like structure, and disposed below the water inlet 2.

As shown in fig. 1 and 3, the automatic drainer according to this embodiment further includes: the float 11 is installed in the filter screen 4, installs the couple on the float 11, and the couple passes through connecting rod 18 to be connected with the chock plug 5, drives chock plug 5 and honeycomb duct 6 separation through the float 11, and the volume of float 11 is bigger, and the displacement is bigger, makes chock plug 5 and honeycomb duct 6's separation more light.

As shown in fig. 1, in the automatic drainer provided in this embodiment, the casing 1 includes an upper casing 12 and a lower casing 13 that are detachably connected, a sealing ring 14 is sandwiched between the upper casing 12 and the lower casing 13, the upper casing 12 and the lower casing 13 are connected by bolts, and the casing 1 is split into two parts, so that maintenance is more convenient. In addition, as an alternative embodiment, the upper case 12 and the lower case 13 are rotatably connected, one end is connected by a hinge, and the other end is connected by bolt fastening.

As shown in fig. 1, in the automatic drainer provided in this embodiment, the lower housing 13 has a maintenance port 15 communicating with the outside, and the rubber stopper 16 is detachably sealed at the maintenance port 15, so that the rubber stopper 16 is directly removed when the housing 1 needs to be cleaned, and cleaning is more convenient.

The use method of the automatic drainer provided by the embodiment comprises the following steps:

during automatic drainage, no manual intervention is needed, condensed water flows into the shell 1 from the water inlet 2, after being filtered by the filter screen 4, the floater 11 is pushed to float upwards, the floater 11 drives the plug 5 to move upwards, the top of the flow guide pipe 6 is opened, the condensed water enters the flow guide pipe 6, and then flows to the outside after passing through the water flowing groove 8 of the piston 7.

When the manual drainage is carried out, the water flowing groove 8 is firstly plugged by hands, then the piston 7 is pushed upwards, and air in the flow guiding pipe 6 is extruded, so that the plug 5 is pushed to be separated from the top of the flow guiding pipe 6, condensed water enters the flow guiding pipe 6, and then the hands are loosened, so that the condensed water can flow out of the water flowing groove 8.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. An automatic water draining device, which comprises a water draining device, characterized by comprising the following steps:

The water inlet (2) is formed in the top of the shell (1), and the water outlet (3) is formed in the bottom of the shell (1);

the filter screen (4) is arranged in the shell (1);

a plug (5) floatably sealed at the water outlet (3);

the pushing piece is movably mounted on the shell (1), the pushing piece is suitable for being connected with a plug (5) at the water outlet (3), and the pushing piece drives the plug (5) to be separated from the water outlet (3) so as to realize manual drainage.

2. The automatic water drain according to claim 1, wherein the bottom wall of the housing (1) is provided with a vertically arranged flow guide pipe (6), one end of the flow guide pipe (6) is communicated with the interior of the housing (1), the other end of the flow guide pipe (6) is inserted into the water outlet (3) and communicated with the outside, the pushing piece is slidably mounted in the flow guide pipe (6), and the plug head (5) is arranged at the top of the flow guide pipe (6).

3. The automatic water drain according to claim 2, wherein the pushing member is a piston (7), the piston (7) has a flow channel (8) penetrating vertically, and condensed water in the flow guide tube (6) flows to the outside through the flow channel (8).

4. The automatic drain according to claim 3, further comprising: and the elastic piece is connected with the piston (7) and has elastic force for driving the piston (7) to move downwards.

5. The automatic drain according to claim 4, wherein the elastic member is a coil spring (9), one end of the coil spring (9) is connected to the inner wall of the flow guide tube (6), and the other end of the coil spring (9) is connected to the piston (7).

6. An automatic drain according to claim 5, characterized in that the piston (7) is provided with a support column (10) extending into the central hollow of the coil spring (9).

7. The automatic water drain device according to claim 2, wherein the filter screen (4) is of a cylindrical structure and is covered outside the guide pipe (6).

8. The automatic drain according to claim 7, further comprising: the floater (11) is arranged in the filter screen (4), the floater (11) is connected with the plug head (5), and the plug head (5) is driven by the floater (11) to be separated from the guide pipe (6).

9. The automatic drain according to any one of claims 1 to 8, wherein the housing (1) includes an upper housing (12) and a lower housing (13) detachably connected, and a seal ring (14) is interposed between the upper housing (12) and the lower housing (13).

10. The automatic drain according to claim 9, wherein the lower housing (13) has a service port (15) communicating with the outside, and a rubber stopper (16) is detachably sealed at the service port (15).