CN213952417U - Vacuum well equipment cavity water collecting and draining device - Google Patents

Abstract

The utility model relates to a water collecting and draining device of a vacuum well equipment cavity, which comprises a water collecting and draining column, a water collecting pipeline and a draining pipeline, wherein the water collecting pipeline and the draining pipeline are distributed in the water collecting and draining column; the lower end of the water collecting and draining column is provided with a water collecting cavity for collecting liquid; the water collecting pipeline comprises an external drainage inlet and a water collecting outlet extending to one side of the water collecting cavity; the drainage pipeline comprises a water collecting inlet extending into the water collecting cavity and an external drainage outlet for realizing liquid drainage in the water collecting cavity by utilizing pressure difference; in the vacuum well system, because the gas flow in the equipment chamber, especially after the dry hot-air in ground gets into the wet cold vacuum well equipment intracavity of dark, condense very easily and form the comdenstion water, if the comdenstion water collects and can't discharge in the equipment intracavity, then can't satisfy each device of equipment intracavity and to the operational requirement of drying environment to the work efficiency and the life of greatly reduced equipment, consequently the utility model is used for realize catchmenting and the drainage in the equipment intracavity, effectively satisfy the aridity in the equipment intracavity.

Description

Vacuum well equipment cavity water collecting and draining device

Technical Field

The utility model relates to a vacuum sewage collects in succession, temporary storage and periodic conveying system technical field, this vacuum sewage collects in succession, temporary storage and periodic conveying system are vacuum well system promptly, have the interim sewage collecting vessel that adopts the vacuum blowoff valve to carry out periodic blowdown, and can carry the vacuum collection pipe network of low reaches with the sewage in its sewage collecting vessel in addition, the controlling means who uses differential pressure drive control method controls, in whole vacuum well system, its inside cavity still has the comdenstion water, consequently discharges about the collection of comdenstion water, the utility model discloses then in particular to a vacuum well equipment chamber catchments and drainage device.

Background

The collection of liquid or sewage by vacuum technique is a conventional technique, which transfers domestic sewage from a building to a remote sewage tank or vacuum collection transfer pipe system by means of a pipe based on the principle of vacuum or negative pressure air flow transfer force with one end sucking air and the other discharging air, the intermediate process requires a temporary sewage tank having an inlet connected to the sewage port of the building, a sewage suction inlet connected to the vacuum sewage transfer pipe, and a vacuum sewer valve connecting the sewage suction inlet and the vacuum sewage transfer pipe, the vacuum sewer valve having a control system or device, the basic operation flow of which is that when the sewage level in the tank reaches a first preset value, a controller applies a vacuum force to the vacuum sewer valve to suck the sewage away and evacuate it until the sewage level in the tank falls to another preset value, the control system closes the vacuum sewer valve, we define this solution as a vacuum sewage continuous collection, temporary storage and periodic transport system, i.e. vacuum wells.

Generally, in the technical field of liquid or sewage collection, the technology of collecting liquid or sewage by adopting a vacuum technology is known, the interior of a vacuum well is generally divided into a sewage cavity and an equipment cavity, and the sewage cavity and the equipment cavity are separated by a partition plate, so that dry-wet separation is realized, direct communication of air between an upper cavity and a lower cavity is avoided, and the environmental requirements required by equipment in the equipment cavity are further ensured; and the necessary mounting components in the equipment chamber include the following:

(1) a vacuum blowoff valve: the pneumatic controller is used for connecting a sewage discharge pipeline, one end of the pneumatic controller extends into the sewage cavity, the other end of the pneumatic controller is communicated with a downstream pipeline, and the pneumatic controller is used for controlling the deformation or the reset of the internal corrugated diaphragm based on the principle of pressure difference so as to realize the on-off of the sewage discharge pipeline;

(2) a liquid level sensor: the liquid level monitoring device is used for monitoring liquid level change in real time, and when the liquid level changes, the air pressure at the upper end of the liquid level also changes, namely the liquid level rises, the air pressure increases, and the liquid level lowers, and the air pressure decreases; the change of the air pressure generates a pressure difference, so that the air pressure can be used for controlling the pneumatic controller to work;

(3) the pneumatic controller: the driving control is carried out by utilizing the pressure difference, and the intermittent vacuum or air introduction of the connecting port of the pneumatic controller and the vacuum blow-down valve is realized through a liquid level signal transmitted by the liquid level sensor, wherein the vacuum blow-down valve is in an open state when the vacuum is passed through, and the vacuum blow-down valve is in a closed state when the air is introduced.

However, as for the pneumatic controller, the internal corrugated diaphragm assembly of the pneumatic controller is easily affected by moist dust to affect the sealing effect, and further affect the function of the pneumatic controller, if the internal chamber of the pneumatic controller is not designed with an effective active water collecting and draining structure, the air in the internal chamber is changed in severe states such as impact and collision, and condensed water is generated, and the condensed water affects the action efficiency of the controller and also affects the function realization of the controller; the condensed water is condensed at the air inlet of the controller after dry hot air from the ground enters a dark, wet and cold vacuum well equipment chamber; the condensed water is generated by the violent state changes of air impact, collision and the like in a cavity inside the controller; therefore, in the prior art, a filtering device is designed inside the pneumatic controller and is used for filtering air entering the pneumatic controller, so that the condensed water is gathered and finally discharged from the lower part of the pneumatic controller; at the moment, because the pneumatic controller is arranged in the equipment cavity, if the condensed water is directly discharged into the equipment cavity, the dryness in the equipment cavity can be influenced, and the normal work of the equipment is further influenced; meanwhile, condensed water is generated in the equipment cavity due to the change of conditions such as temperature and the like, so that the treatment of the condensed water is particularly important; the utility model discloses then developed a vacuum well equipment chamber catchment and drainage device to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses the same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the utility model provides a vacuum well equipment chamber catchments and drainage device to in the vacuum well technical field who solves to do wet-separating among the prior art, the problem that its equipment intracavity easily produces the comdenstion water and be difficult for the discharge.

The technical scheme of the utility model is that: a water collecting and draining device for a vacuum well equipment cavity comprises a water collecting and draining column, a water collecting pipeline and a draining pipeline, wherein the water collecting pipeline and the draining pipeline are distributed in the water collecting and draining column; the lower end of the water collecting and draining column is provided with a water collecting cavity for collecting liquid; the water collecting pipeline comprises an external drainage inlet and a water collecting outlet extending to one side of the water collecting cavity; the drainage pipeline comprises a water collecting inlet extending into the water collecting cavity and an external drainage outlet for discharging liquid in the water collecting cavity by utilizing pressure difference.

Preferably, the lower end of the water collecting and draining column is provided with an installation seat which is arranged in an integrated structure, and the water collecting cavity is arranged on the lower end face of the installation seat and emits and extends towards the side wall of the installation seat to realize communication with the outer side of the installation seat; the end face of the lower end of the mounting seat deviating from the water collecting cavity is provided with a long rod screw in a penetrating mode and used for achieving mounting and fixing of the water collecting and draining column.

Preferably, the water collecting pipeline comprises a first horizontal pipeline and a first vertical pipeline which are communicated, one end, far away from the first vertical pipeline, of the first horizontal pipeline forms an external drainage inlet, a water collecting outlet is formed at the lower end of the first vertical pipeline, and the first vertical pipeline is arranged in a mode of deviating from the central axis of the water collecting drainage column.

Preferably, the number of the first horizontal pipelines is more than one, and the first horizontal pipelines are sequentially distributed along the central axis direction of the water collecting and draining column.

Preferably, the drain line is including the second horizontal pipeline and the perpendicular pipeline of second that are linked together, the one end that the perpendicular pipeline of second was kept away from to the horizontal pipeline of second forms external drainage export, the perpendicular pipeline lower extreme of second forms the entry that catchments, just the perpendicular pipeline of second sets up along catchment water drainage column axis direction.

Preferably, the water collecting inlet is provided with guide pillars which are integrated with the mounting seat, the lower end faces of the guide pillars and the lower end face of the mounting seat are located in the same horizontal plane, and the water collecting inlets are uniformly distributed on the side walls of the guide pillars and are lower than the upper end face of the water collecting cavity.

Compared with the prior art, the utility model has the advantages that:

(1) the utility model discloses apply to in the vacuum well system, the vacuum well is inside to have realized the wet separation futilely with equipment cavity and sewage chamber through the baffle, but because gaseous flow, especially after the dry hot-air entering dark wet cold vacuum well equipment cavity on ground, condense very easily and form the comdenstion water, if the comdenstion water is whole to collect in the equipment cavity can't discharge after long-time, then can't satisfy each device of equipment cavity and to the operational requirement of drying environment to the work efficiency and the life of greatly reduced equipment, consequently the utility model is used for realize catchmenting and the drainage of equipment cavity, effectively satisfy the aridity of equipment cavity.

(2) The water collecting and discharging column is arranged in the equipment cavity and fixed on the partition plate, and the fixed end surface is concave, so that collected condensed water can be conveniently collected into the water collecting cavity; the source of the condensed water in the utility model mainly comprises condensed water condensed in the equipment cavity and condensed water discharged by the equipment working in the equipment cavity, the condensed water is collected in the water collecting cavity through the partition plate, and the condensed water is collected in the water collecting cavity through the water collecting pipeline; and the drainage pipeline is used for realizing the drainage of the condensed water in the water collecting cavity through pressure difference, the external drainage outlet is used for connecting the pipeline extending into the sewage cavity, when the liquid level in the sewage cavity descends, the air pressure above the liquid level in the pipeline gradually descends, and therefore the condensed water in the water collecting cavity is sucked and drained into the sewage cavity through the pressure difference.

(3) The design of the water collecting and draining column comprises the design of a water collecting tank, a guide pillar, a water collecting pipeline and a draining pipeline on the lower end surface of the mounting seat, meets the convenience of structural processing, comprises the injection molding of an integral structure, and simultaneously, the arrangement of a first horizontal pipeline, a first vertical pipeline, a second horizontal pipeline and a second vertical pipeline; wherein the inlet equipartition of catchmenting is seted up on the guide pillar lateral wall, highly is less than the height of the chamber up end that catchments, and the drain line of being convenient for can discharge the intracavity more comdenstion water that catchments.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic structural view of a vacuum well equipment cavity water collecting and draining device installed in a vacuum well according to the present invention;

FIG. 2 is a schematic structural view of the vacuum well equipment chamber water collecting and draining device of the present invention connected to a partition plate;

fig. 3 is a schematic structural view of a vacuum well equipment cavity water collecting and draining device according to the present invention;

fig. 4 is a cross-sectional view of a vacuum well equipment chamber water collection and drainage device according to the present invention;

fig. 5 is a schematic view of the arrangement structure of the water collecting cavity of the present invention;

fig. 6 is a circuit diagram of the internal circulation of the vacuum well equipment cavity water collecting and draining device during operation.

Wherein: 1. vacuum well, 2, baffle, 3, sewage chamber, 4, equipment chamber, 5, cavity, 6, catchment drainage column, 7, mount pad, 8, the chamber that catchments, 9, stock screw, 10, the pipeline that catchments, 11, first horizontal pipeline, 12, first vertical pipeline, 13, external drainage entry, 14, the export that catchments, 15, the drainage pipeline, 16, the horizontal pipeline of second, 17, the vertical pipeline of second, 18, the entry that catchments, 19, external drainage export.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

as shown in fig. 1, a vacuum well equipment cavity water collecting and draining device is used for being installed in a vacuum well system, firstly, a partition plate 2 is arranged in a vacuum well 1, the vacuum well 1 is internally divided into a sewage cavity 3 at the lower part and an equipment cavity 4 at the upper part, domestic sewage from a sewage source is temporarily stored in the sewage cavity 3, a control device for controlling sewage in the sewage cavity 3 to be discharged into a downstream pipeline is installed in the equipment cavity 4, and the control device generally comprises a vacuum sewage discharge valve, a liquid level sensor, a pneumatic controller and the like; because vacuum well 1 sets up in the below ground, and controlling means's work involves gaseous flow, after the dry and hot air of ground gets into the wet cold vacuum well equipment chamber 4 of shade, condense very easily and form the comdenstion water, if the comdenstion water is whole to collect and can't discharge in equipment chamber 4 after long-time, then can't satisfy each device in the equipment chamber 4 to the operational requirement of drying environment, thereby the work efficiency and the life of greatly reduced equipment, consequently the utility model discloses a vacuum well equipment chamber 4 catchments and drainage device for realize catchmenting and the drainage in the equipment chamber 4, effectively satisfy the aridity in the equipment chamber 4.

As shown in fig. 2, the upper end surface of the partition board 2 is provided with a cavity 5 so that condensed water in the equipment cavity 4 can be collected into the cavity 5, and a water collecting and discharging device of the vacuum well equipment cavity 4 is fixed on the end surface of the cavity 5 and structurally comprises a water collecting and discharging column 6, a water collecting pipeline 10 distributed in the water collecting and discharging column 6 and a water discharging pipeline 15; wherein, the lower end of the water collecting and draining column 6 is provided with a water collecting cavity 8 for collecting liquid; the water collecting pipeline 10 comprises an external drainage inlet 13 and a water collecting outlet 14 extending to one side of the water collecting cavity 8; the drain line 15 comprises a water collection inlet 18 extending into the water collection chamber 8 and an external drain outlet 19 for liquid in the water collection chamber 8 to be drained by means of a pressure difference.

And more specific structures thereof are as follows:

as shown in fig. 3, 4 and 5, the lower end of the water collecting and draining column 6 is provided with an installation seat 7 which is arranged in an integrated structure, the water collecting cavity 8 is arranged on the lower end surface of the installation seat 7 and is projected and extended towards the side wall of the installation seat 7 to realize communication with the outer side of the installation seat 7, in the embodiment, the water collecting cavity 8 is designed into a Y-shaped structure; the end surface of the lower end of the mounting seat 7 deviating from the water collecting cavity 8 is provided with a long rod screw 9 in a penetrating way, and is used for fixedly mounting the water collecting and draining column 6 on the partition plate 2.

The water collecting pipeline 10 comprises a first horizontal pipeline 11 and a first vertical pipeline 12 which are communicated, the number of the first horizontal pipeline 11 is more than one, and the first horizontal pipeline 11 is distributed in sequence along the central axis direction of the water collecting and draining column 6, one end of the first horizontal pipeline 11, which is far away from the first vertical pipeline 12, forms an external water draining inlet 13, the lower end of the first vertical pipeline 12 forms a water collecting outlet 14, and the first vertical pipeline 12 is arranged in a way of deviating from the central axis direction of the water collecting and draining column 6.

The drainage pipeline 15 comprises a second horizontal pipeline 16 and a second vertical pipeline 17 which are communicated, an external drainage outlet 19 is formed at one end of the second horizontal pipeline 16, which is far away from the second vertical pipeline 17, a water collection inlet 18 is formed at the lower end of the second vertical pipeline 17, and the second vertical pipeline 17 is arranged along the central axis direction of the water collection drainage column 6; wherein, the inlet 18 department that catchments is provided with the guide pillar that is the integral structure setting with mount pad 7, and terminal surface is in same horizontal plane with mount pad 7 lower terminal surface under the guide pillar, and the inlet 18 equipartition that catchments is seted up on the guide pillar lateral wall, highly is less than the height of the chamber 8 up end that catchments to be convenient for drainage 15 can discharge more comdenstion water in the chamber 8 that catchments.

The utility model discloses in, the source of comdenstion water mainly is:

(1) inside the device chamber 4: after the dry hot air on the ground enters the dark wet-cold vacuum well equipment cavity 4, the dry hot air is easy to condense to form condensed water, and as shown in fig. 6, the condensed water condensed in the equipment cavity 4 flows into the concave cavity 5 along the partition plate 2 and enters the water collecting cavity 8 again;

(2) inside the pneumatic controller: air can be introduced into the pneumatic controller, if the air is not filtered, the sealing effect of the corrugated membrane assembly in the pneumatic controller is easily affected by moist dust, and the function of the pneumatic controller is further affected, so that the air entering the pneumatic controller is filtered, the condensed water is finally discharged from the lower end of the pneumatic controller, at the moment, the condensed water is connected to the external drainage inlet 13, and as shown in fig. 6, the condensed water circulates along the water collecting pipeline 10 and enters the water collecting cavity 8; the number of external drainage inlets 13 is the same as the number of pneumatic controllers in the equipment chamber 4; however, in this embodiment, the external drain inlet 13 is not limited to being connected to a pneumatic controller, and is used to connect a series of devices capable of generating condensed water in the device chamber 4 for draining the condensed water.

After the condensed water enters the water collecting cavity 8, as shown in fig. 6, the condensed water is discharged along the drainage pipeline 15, and the power of the discharge is mainly based on the pressure difference principle; when the utility model is installed, the external drainage outlet 19 is used for connecting a pipeline extending into the sewage cavity 3, when the liquid level in the sewage cavity 3 is lowered, the liquid level in the pipeline is also lowered, and the air pressure above the liquid level in the pipeline is lowered, so that the condensed water in the communicated water collecting cavity 8 is sucked into the pipeline and is discharged into the sewage cavity 3; the utility model has simple structure and convenient manufacture, and is very convenient to injection mold with integral structure and arrange the first horizontal pipeline 11, the first vertical pipeline 12, the second horizontal pipeline 16 and the second vertical pipeline 17; but will the utility model discloses install in the equipment chamber 4 of vacuum well, can play very important effect, effectively guarantee the relative drying in the equipment chamber 4 to device work provides good dry environment in the equipment chamber 4.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined 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, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.

Claims (6)

1. The utility model provides a vacuum well equipment chamber catchments and drainage device which characterized in that: comprises a water collecting and draining column, a water collecting pipeline and a draining pipeline which are distributed inside the water collecting and draining column; the lower end of the water collecting and draining column is provided with a water collecting cavity for collecting liquid; the water collecting pipeline comprises an external drainage inlet and a water collecting outlet extending to one side of the water collecting cavity; the drainage pipeline comprises a water collecting inlet extending into the water collecting cavity and an external drainage outlet for discharging liquid in the water collecting cavity by utilizing pressure difference.

2. The vacuum well equipment chamber water collection and drainage device of claim 1, wherein: the lower end of the water collecting and draining column is provided with an installation seat which is arranged in an integrated structure, and the water collecting cavity is arranged on the lower end face of the installation seat and emits and extends towards the side wall of the installation seat to realize communication with the outer side of the installation seat; the end face of the lower end of the mounting seat deviating from the water collecting cavity is provided with a long rod screw in a penetrating mode and used for achieving mounting and fixing of the water collecting and draining column.

3. The vacuum well equipment chamber water collection and drainage device of claim 2, wherein: the water collecting pipeline comprises a first horizontal pipeline and a first vertical pipeline which are communicated, one end, far away from the first vertical pipeline, of the first horizontal pipeline forms an external drainage inlet, the lower end of the first vertical pipeline forms a water collecting outlet, and the first vertical pipeline is arranged in a mode of deviating from the central axis of the water collecting drainage column.

4. The vacuum well equipment chamber water collection and drainage device of claim 3, wherein: the number of the first horizontal pipelines is more than one, and the first horizontal pipelines are sequentially distributed along the central axis direction of the water collecting and draining column.

5. The vacuum well equipment chamber water collection and drainage device of claim 3, wherein: the drainage pipe way is including the second horizontal pipeline and the perpendicular pipeline of second that are linked together, the one end that the perpendicular pipeline of second was kept away from to the horizontal pipeline of second forms external drainage export, the perpendicular pipeline lower extreme of second forms the entry that catchments, just the perpendicular pipeline of second sets up along catchmenting drainage column axis direction.

6. The vacuum well equipment chamber water collection and drainage device of claim 5, wherein: the water collecting inlet is provided with guide pillars which are integrated with the mounting seat, the lower end faces of the guide pillars and the lower end faces of the mounting seat are located in the same horizontal plane, and the water collecting inlets are uniformly distributed on the side walls of the guide pillars and are lower than the upper end face of the water collecting cavity.

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