CN218933297U

CN218933297U - Box-type non-negative pressure water supply equipment

Info

Publication number: CN218933297U
Application number: CN202223365036.9U
Authority: CN
Inventors: 刘伟华; 张壮伟; 代子安
Original assignee: Harnlir Qingdao Environmental Protection Technology Co ltd
Current assignee: Harnlir Qingdao Environmental Protection Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-28
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses box-type non-negative pressure water supply equipment, which comprises a water supply mechanism and an adjusting mechanism, wherein the water supply mechanism comprises a water tank, a water inlet pipe fixed at the upper left end of the water tank, a water outlet pipe arranged at the lower right end of the water tank, a water pump arranged at the end part of the water outlet pipe and a first threaded pipe embedded on the side surface of the water tank, water valves are respectively arranged on the side surfaces of the water inlet pipe and the water outlet pipe, the water pump is connected with an external opening Guan Dianxing, the adjusting mechanism comprises a second threaded pipe screwed with the first threaded pipe, a cross annular plate arranged on the inner wall of the top end of the second threaded pipe, a concave head column fixed at the center of the bottom end of the cross annular plate, a conical head pipe clamped into a concave head column groove and an annular plate arranged on the outer wall of the conical head pipe.

Description

Box-type non-negative pressure water supply equipment

Technical Field

The utility model relates to the technical field of water supply equipment, in particular to box-type non-negative pressure water supply equipment.

Background

The water supply equipment is a water supply device which outputs a certain flow and a certain lift in unit time, and is divided into four types of fire fighting, life, production and sewage treatment according to purposes.

The traditional box-type non-negative pressure water supply equipment is often provided with a vacuum inhibitor or other pressurizing devices to inhibit negative pressure generated in a water supply system, so that the situation that water pressure of a high-rise building is insufficient and normal water supply cannot be realized is prevented, however, the vacuum inhibitor or other pressurizing devices are relatively expensive, and electric energy is continuously consumed in use, so that the cost of secondary water supply is relatively high, and the energy conservation and the environmental protection are also not facilitated.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description abstract and the inventive tank-type non-negative pressure water supply apparatus of this application to avoid obscuring the purpose of this section, the description abstract and the inventive tank-type non-negative pressure water supply apparatus, and such simplifications or omissions should not be taken to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or problems occurring in the existing non-negative pressure water supply apparatuses.

Therefore, the utility model aims to provide the box type non-negative pressure water supply equipment, which can adjust the negative pressure in the water tank through the adjusting mechanism and does not consume electric energy, thereby effectively reducing the use cost of the box type non-negative pressure water supply equipment.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a box-type non-negative pressure water supply apparatus, comprising:

the water supply mechanism comprises a water tank, a water inlet pipe fixed at the upper left end of the water tank, a water outlet pipe arranged at the lower right end of the water tank, a water pump arranged at the end part of the water outlet pipe and a first threaded pipe embedded on the side surface of the water tank, water valves are arranged on the water inlet pipe and the side surface of the water outlet pipe, and the water pump is connected with an external opening Guan Dianxing;

the adjusting mechanism comprises a second threaded pipe which is in threaded connection with the first threaded pipe, a cross-shaped annular plate arranged on the inner wall of the top end of the second threaded pipe, a concave head column which is fixed at the center of the bottom end of the cross-shaped annular plate, a conical head pipe which is clamped into a concave head column groove, an annular plate which is arranged on the outer wall of the conical head pipe, a telescopic rod with one end fixed on the side surface of the annular plate, a spring which is wrapped on the side surface of the telescopic rod, a telescopic pipe with one end fixed on the side surface of the annular plate and an active carbon filter screen which is arranged at the top end of the second threaded pipe, wherein the other end of the telescopic rod and the other end of the telescopic pipe are fixed on the side surface of the cross-shaped annular plate, and two ends of the spring are respectively arranged on the cross-shaped annular plate and the side surface of the annular plate.

As a preferable mode of the box-type non-negative pressure water supply device according to the utility model, the outer wall of the first threaded pipe is surrounded by a sealing ring.

As a preferable mode of the box-type non-negative pressure water supply device of the utility model, a handle is fixed on the outer wall of the second threaded pipe.

As a preferable scheme of the box-type non-negative pressure water supply equipment, the activated carbon filter screen is a magnetic activated carbon filter screen.

As a preferable scheme of the box type non-negative pressure water supply equipment, H steel is arranged at the bottom end of the water tank.

As a preferable scheme of the box-type non-negative pressure water supply device, a buffer plate is arranged in the inner cavity of the H steel.

Compared with the prior art, the utility model has the following beneficial effects: this kind of box no negative pressure water supply equipment can cooperate first screwed pipe through adjustment mechanism to can carry out effectual regulation to the negative pressure in the box, effectual reduce adjusting cost, and with the help of the atmospheric pressure action in the air, do not consume the electric energy, energy-conservation and environmental protection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view showing the overall structure of a box-type non-negative pressure water supply apparatus according to the present utility model;

FIG. 2 is a schematic view showing a partial structure of a box-type non-negative pressure water supply apparatus according to the present utility model;

fig. 3 is a schematic view showing a partial structure of a box-type non-negative pressure water supply apparatus according to the present utility model.

In the figure: 100 water supply mechanism, 110 water tank, 120 inlet tube, 130 outlet tube, 140 water pump, 150 first screw thread pipe, 160 water valve, 151 sealing ring, 200 adjustment mechanism, 210 second screw thread pipe, 220 cross annular plate, 230 concave head column, 240 conical head pipe, 250 annular plate, 260 telescopic link, 270 spring, 280 telescopic pipe, 290 active carbon filter screen, 211 handle, 300H steel, 400 buffer plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides box-type non-negative pressure water supply equipment, which can adjust the negative pressure in a water tank through an adjusting mechanism and does not consume electric energy, so that the use cost of the box-type non-negative pressure water supply equipment is effectively reduced.

Fig. 1 to 3 are schematic structural views showing an embodiment of a tank-type non-negative pressure water supply apparatus according to the present utility model, referring to fig. 1 to 3, a main body portion of the tank-type non-negative pressure water supply apparatus includes a water supply mechanism 100 and an adjusting mechanism 200.

The water supply mechanism 100 comprises a water tank 110, a water inlet pipe 120 fixed at the upper left end of the water tank 110, a water outlet pipe 130 installed at the lower right end of the water tank 110, a water pump 140 arranged at the end part of the water outlet pipe 130 and a first threaded pipe 150 embedded on the side surface of the water tank 110, wherein water valves 160 are installed on the side surfaces of the water inlet pipe 120 and the water outlet pipe 130, the water pump 140 is electrically connected with an external switch, a tap water pipe in a municipal tap water pipe network is communicated with the water inlet pipe 120, the other end of the water pump 140 is communicated with a household water pipe, the first threaded pipe 150 is communicated with the inner cavity of the water tank 110, the two water valves 160 can be respectively opened or closed to the water inlet pipe 120 and the water outlet pipe 130, the water pump 140 is started to send water stored in the water tank 110 out through the water outlet pipe 130, and preferably, in the embodiment, H steel 300 is fixed on a platform through bolts, and the bottom end of the water tank 110 is convenient to install and detach the box type non-negative pressure water supply equipment.

The adjusting mechanism 200 comprises a second threaded pipe 210 screwed with the first threaded pipe 150, a cross ring plate 220 arranged on the inner wall of the top end of the second threaded pipe 210, a socket post 230 fixed at the center of the bottom end of the cross ring plate 220, a conical head pipe 240 clamped into the groove of the socket post 230, an annular plate 250 arranged on the outer wall of the conical head pipe 240, a telescopic rod 260 with one end fixed on the side surface of the annular plate 250, a spring 270 wrapped on the side surface of the telescopic rod 260, a telescopic pipe 280 with one end fixed on the side surface of the annular plate 250 and an activated carbon filter screen 290 arranged on the top end of the second threaded pipe 210, wherein the other end of the telescopic rod 260 and the other end of the telescopic pipe 280 are fixed on the side surface of the cross ring plate 220, two ends of the spring 270 are respectively arranged on the side surfaces of the cross ring plate 220 and the annular plate 250, the first threaded pipe 150 is screwed with the threads on the inner wall of the second threaded pipe 210 through the threads on the outer wall, the cross ring plate 220 is fixed on the inner wall of the second threaded pipe 210, the shape of the extending end of the conical head pipe 240 is matched with the shape of the groove of the concave head column 230, the telescopic rod 260 can limit the bending range of the spring 270, the influence of transitional bending of the spring 270 on the resilience force of the spring 270 in the vertical direction is prevented, the telescopic pipe 280 can extend or shrink along with the up-and-down movement of the annular plate 250, the telescopic pipe 280, the annular plate 250 and the concave head column 230 are formed with an annular cavity, external air can enter the annular cavity through the holes on the side surface of the cross ring plate 220, and the activated carbon filter 290 can adsorb impurities in the entering air.

The sealing ring 151 surrounds the outer wall of the first threaded pipe 150, so that the tightness of the connection between the first threaded pipe 150 and the second threaded pipe 210 is further enhanced, and the quality of negative pressure treatment is ensured; a handle 211 is fixed on the outer wall of the second threaded pipe 210, so that the second threaded pipe 210 can be rotated manually; the buffer plate 400 is arranged in the inner cavity of the H steel 300, the buffer plate 400 is a wood plate, vibration from the ground is buffered, and the influence of nearby vibration on the water tank 110 is reduced.

Referring to fig. 1 to 3, a box-type non-negative pressure water supply device according to this embodiment has the following specific negative pressure treatment process for a water tank: when the pressure in the inner cavity of the water tank 110 is greater than or equal to the external air pressure, the annular plate 250 drives the top end of the conical head pipe 240 to prop against the bottom end groove of the concave head column 230 under the action of the cavity pressure in the water tank 110, so that the conical involution tightness is high, and the air leakage is further prevented; when the pressure in the inner cavity of the water tank 110 is smaller than the external air pressure, the inner cavity of the water tank 110 forms negative pressure, external air sequentially passes through the holes on the side surface of the cross ring plate 220 and the cavity formed by the telescopic pipe 280 and the concave head column 230, the air pushes the annular plate 250 to move downwards, the annular plate 250 drives the conical head pipe 240 to move downwards, the top end of the conical head pipe 240 is separated from the bottom end of the concave head column 230, and the air enters the inner cavity of the water tank 110 through the inner cavity of the conical head pipe 240, so that the negative pressure in the inner cavity of the water tank 110 is regulated, the pressure in the inner cavity of the water tank 110 is the same as the external air, and no negative pressure water supply is achieved.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A box-type non-negative pressure water supply apparatus, comprising:

the water supply mechanism (100) comprises a water tank (110), a water inlet pipe (120) fixed at the upper left end of the water tank (110), a water outlet pipe (130) arranged at the lower right end of the water tank (110), a water pump (140) arranged at the end part of the water outlet pipe (130) and a first threaded pipe (150) embedded on the side surface of the water tank (110), water valves (160) are arranged on the side surfaces of the water inlet pipe (120) and the water outlet pipe (130), and the water pump (140) is electrically connected with an external switch;

the adjusting mechanism (200) comprises a second threaded pipe (210) which is in threaded connection with the first threaded pipe (150), a cross-shaped annular plate (220) which is arranged on the inner wall of the top end of the second threaded pipe (210), a socket head column (230) which is fixed at the center of the bottom end of the cross-shaped annular plate (220), a conical head pipe (240) which is clamped into a groove of the socket head column (230), an annular plate (250) which is arranged on the outer wall of the conical head pipe (240), a telescopic rod (260) with one end fixed on the side face of the annular plate (250), a spring (270) which is wrapped on the side face of the telescopic rod (260), a telescopic pipe (280) with one end fixed on the side face of the annular plate (250) and an active carbon filter screen (290) which is arranged on the top end of the second threaded pipe (210), wherein the other end of the telescopic rod (260) and the other end of the telescopic pipe (280) are fixed on the side face of the cross-shaped annular plate (220), and the two ends of the spring (270) are respectively installed on the side face of the cross-shaped annular plate (220).

2. A tank-type non-negative pressure water supply apparatus according to claim 1, wherein the outer wall of the first screw pipe (150) is surrounded by a sealing ring (151).

3. A tank-type non-negative pressure water supply apparatus according to claim 1, wherein a handle (211) is fixed to an outer wall of the second screw pipe (210).

4. A tank-type non-negative pressure water supply apparatus according to claim 1, wherein the activated carbon filter (290) is a magnetic activated carbon filter.

5. A tank-type non-negative pressure water supply apparatus according to claim 1, wherein the bottom end of the water tank (110) is mounted with H steel (300).

6. A tank-type non-negative pressure water supply apparatus according to claim 5, wherein a buffer plate (400) is provided in the inner cavity of the H-steel (300).