CN211123328U

CN211123328U - Precipitation tester

Info

Publication number: CN211123328U
Application number: CN201922127691.2U
Authority: CN
Inventors: 姜达胜; 沈云; 施卫卫; 明翠香
Original assignee: Kunshan Aogeri Environmental Technology Co ltd
Current assignee: Kunshan Aogeri Environmental Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-28
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a precipitation tester, it relates to the technical field that precipitation detected, aims at solving the unable impurity of filtering of current precipitation tester and overhauls comparatively loaded down with trivial details problem, and its technical scheme main points are precipitation tester, including rainwater collection device and weighing container, its characterized in that: the rainwater collection device is characterized in that a rainwater filtering device is arranged above the rainwater collection device, a position, far away from the weighing container, on the side wall of the rainfall tester is provided with an access hole, the filtering device comprises a metal filter screen arranged above the rainwater collection device, the metal filter screen is fixed on the inner side wall of the rainwater collection device through screws, and a layer of geotextile filter screen is paved on the metal filter screen. The effects of filtering impurities and facilitating maintenance are achieved.

Description

Precipitation tester

Technical Field

The utility model belongs to the technical field of the technique of hydrology test and specifically relates to a tester of precipitation is related to.

Background

The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. The international generic term is "low impact development storm water system construction". When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized.

Sponge city construction follows the principle of ecological priority and the like, combines natural approaches with artificial measures, ensures urban drainage storage, permeation and purification, and promotes the utilization of rainwater resources and ecological environment protection. Under the premise of building 'sponge city' flood prevention safety, the problem that the accumulation of rainwater in an urban area is not reversed to the maximum extent is solved, a traditional drainage system is replaced, the load is reduced and supplemented for the traditional drainage system, and the self effect of the city is exerted to the maximum extent. In the sponge city construction process, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property of the links are considered.

The existing Chinese patent with the publication number of CN204154916U discloses a precipitation amount detection device and a system, wherein the precipitation amount detection device comprises a rainwater collection device for collecting rainwater in a precipitation area, a water inlet device, a weighing container, a weight sensor for detecting the weight of the rainwater in the weighing container, a water discharge device, a P L C, a timer for timing and a memory, the rainwater collection device is connected with the water inlet device, the weighing container is connected with the water discharge device, the rainwater collection device conveys the collected rainwater to the weighing container through the water inlet device, the weighing container discharges the rainwater through the water discharge device, the weight sensor is arranged at the bottom of the weighing container, and the P L C is electrically connected with the water inlet device, the timer, the water discharge device, the weight sensor and the memory respectively.

The above prior art solutions have the following drawbacks: sundries can enter along with rainwater when raining, the influence test result of the weight of the sundries is inaccurate when weighing, and after devices below the rainwater collecting device break down, the rainwater collecting device needs to be maintained below the device during maintenance, and the maintenance is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a precipitation tester, it has the effect of conveniently overhauing and filtering the rainwater in order to prevent that debris from influencing precipitation test result.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a precipitation tester, includes rainwater collection device and the container of weighing, be provided with rainwater filter equipment of rainwater collection device's top, the access hole has been seted up to the position of keeping away from the container of weighing on the lateral wall of precipitation tester.

Through adopting above-mentioned technical scheme, filter equipment gets rid of debris to get rid of debris to the influence of test result, the access hole can conveniently be to the maintenance and the maintenance of precipitation tester.

Further, filter equipment is including installing the metal filters in rainwater collection device's top, metal filters passes through the screw fixation on rainwater collection device's inside wall.

Through adopting above-mentioned technical scheme, metal filters can some bulky debris of prefilter, the dismouting of the metal filters of being convenient for through the screw fixation.

Furthermore, a layer of geotextile filter screen is laid on the metal filter screen.

Through adopting above-mentioned technical scheme, geotechnological cloth filter screen can further filter slight impurity.

Further, the access hole is articulated with the visor along the one end of rainfall tester circumferencial direction.

Through adopting above-mentioned technical scheme, prevent that the rainwater from getting into the precipitation measuring apparatu from the access hole.

Further, a sealing layer is arranged on the side wall of the protective cover, which is attached to the access hole.

Through adopting above-mentioned technical scheme, the sealing layer plays sealed effect, further prevents that the rainwater from getting into the rainfall measuring apparatu.

Furthermore, a rack is arranged at one end, away from the hinged part, of the protective cover, a sliding groove is formed in the position, corresponding to the rack, of the protective cover, the rack is arranged in the sliding groove in a sliding mode, and a limiting hole is formed in the access hole, corresponding to the rack in position.

Through adopting above-mentioned technical scheme, thereby rack and spacing hole cooperation play the effect of locking visor.

Furthermore, the rack is provided with a cylindrical gear in a matching manner, a cylindrical block extends from one end, close to the outer side wall of the precipitation tester, of the center of the cylindrical gear, a through hole is formed in the position, corresponding to the cylindrical block, of the protective cover, and the cylindrical block is arranged in the through hole in a penetrating manner.

Through adopting above-mentioned technical scheme, thereby reach the effect of being convenient for adjust the rack through adjusting cylindrical gear.

Further, one end, far away from the cylindrical gear, of the cylindrical block is provided with a holding block.

Through adopting above-mentioned technical scheme, the effect of the rotatory cylindrical gear of being convenient for is played to the piece of holding.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the metal filter screen and the geotextile filter screen, the effect of filtering rainwater and improving the detection result is achieved;

2. through the arrangement of the access hole, the effect of conveniently overhauling the precipitation tester is achieved;

3. through the arrangement of the holding block, the cylindrical gear and the rack, the effect of conveniently opening and closing the protective cover is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a rainwater filtering device; 11. a metal filter screen; 12. a geotextile filter screen; 2. an access hole; 21. a protective cover; 22. a rack; 23. a chute; 24. a cylindrical gear; 25. a cylindrical block; 26. a through hole; 27. a holding block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, for the utility model discloses a precipitation tester, be provided with rainwater filter equipment 1 in rainwater collection device's top, filter equipment is including installing metal filters 11 and one deck geotechnological cloth filter screen 12 in rainwater collection device's top, and geotechnological cloth filter screen 12 is laid on metal filters 11, and metal filters 11 pass through the screw fixation so that the dismouting on rainwater collection device's inside wall.

Referring to fig. 2 and 3, the access hole 2 has been seted up to the position of keeping away from the container of weighing on the lateral wall of precipitation tester to in-service precipitation tester, access hole 2 articulates along the one end of precipitation tester circumferencial direction has visor 21, is provided with the sealing layer on the lateral wall of visor 21 laminating access hole 2, thereby prevents that the rainwater from getting into precipitation tester from access hole 2. One end that articulated department was kept away from to visor 21 is provided with rack 22, the position that visor 21 corresponds rack 22 is provided with spout 23, rack 22 slides and sets up in spout 23, access hole 2 is provided with the spacing hole (for showing in the figure) that position and rack 22 correspond, rack 22 cooperation is provided with cylindrical gear 24, a cylinder piece 25 is extended to the one end that the center of cylindrical gear 24 is close to precipitation tester lateral wall, the position that visor 21 corresponds cylindrical piece 25 is provided with a through-hole 26, cylinder piece 25 wears to establish in through-hole 26, and the one end that cylindrical gear 24 was kept away from to cylinder piece 25 is provided with holds piece 27.

The implementation principle of the embodiment is as follows: rainwater is filtered by the filtering device, flows into the weighing device by the rainwater collecting device, and is weighed so as to calculate the precipitation. During this period, if the precipitation tester breaks down, the protective cover 21 can be opened to carry out emergency maintenance on the precipitation tester through the access hole 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rainfall tester, includes rainwater collection device and weighing container, its characterized in that: the rainwater collection device is characterized in that a rainwater filtering device (1) is arranged above the rainwater collection device, and an access hole (2) is formed in the position, far away from the weighing container, on the side wall of the rainfall tester.

2. The precipitation tester of claim 1, wherein: the filtering device comprises a metal filter screen (11) arranged above the rainwater collecting device, and the metal filter screen (11) is fixed on the inner side wall of the rainwater collecting device through screws.

3. The precipitation tester of claim 2, wherein: and a layer of geotextile filter screen (12) is laid on the metal filter screen (11).

4. The precipitation tester of claim 1, wherein: one end of the access hole (2) in the circumferential direction of the precipitation tester is hinged with a protective cover (21).

5. The precipitation tester of claim 4, wherein: and a sealing layer is arranged on the side wall of the protective cover (21) attached to the access hole (2).

6. The precipitation tester of claim 4, wherein: one end, far away from articulated department, of visor (21) is provided with rack (22), the position that visor (21) corresponds rack (22) is provided with spout (23), rack (22) slide to set up in spout (23), access hole (2) are provided with the spacing hole that position and rack (22) are corresponding.

7. The precipitation tester of claim 6, wherein: the rack (22) is provided with a cylindrical gear (24) in a matching mode, one end, close to the outer side wall of the precipitation tester, of the center of the cylindrical gear (24) extends to form a cylindrical block (25), a through hole (26) is formed in the position, corresponding to the cylindrical block (25), of the protective cover (21), and the cylindrical block (25) penetrates through the through hole (26).

8. The precipitation tester of claim 7, wherein: and a holding block (27) is arranged at one end of the cylindrical block (25) far away from the cylindrical gear (24).