CN220771207U - Hydraulic decoupler with dirt removing function - Google Patents

Abstract

The utility model discloses a hydraulic decoupler with a decontamination function, which relates to the technical field of heating systems and comprises a coupling tank body, a filter plate and an auxiliary structure, wherein a primary circulating water inlet pipe and a primary circulating water outlet pipe are fixed on the coupling tank body, a secondary circulating water inlet pipe and a secondary circulating water outlet pipe are fixed on the other side of the coupling tank body, an automatic exhaust valve is fixed at the top of the coupling tank body, a blow-down pipe is fixed at the bottom of the coupling tank body, a plurality of filter plates are respectively fixed in the primary circulating water inlet pipe and the secondary circulating water inlet pipe, a rotating shaft is arranged on the filter plate in a rotating way, a fan blade is fixed at the top end of the rotating shaft, a scraper blade is fixed at one end, close to the filter plate, of the rotating shaft, and the scraper blade rotates on the surface of the filter plate.

Description

Hydraulic decoupler with dirt removing function

Technical Field

The utility model relates to the technical field of heating systems, in particular to a hydraulic decoupler with a decontamination function.

Background

The hydraulic decoupler in the heating system is a decoupling tank, which is also called a coupling tank, so that the primary and secondary circulation can be operated relatively independently without mutual influence.

When the conventional coupling tank is used, as the filter screen is arranged in the coupling tank, sundries in water flowing into the coupling tank from primary circulation and secondary circulation can be intercepted, the sundries are attached to the filter screen, the flow rate of circulating water flowing into the coupling tank can be influenced even due to blockage of a pipeline due to excessive accumulation, and the water flow is not communicated, so that the hydraulic decoupler with the dirt removing function is provided.

Disclosure of Invention

The present utility model is directed to a hydraulic decoupler with a dirt removing function, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model discloses a hydraulic decoupler with a decontamination function, which relates to the technical field of heating systems and comprises a coupling tank body, a filter plate and an auxiliary structure, wherein a primary circulation water inlet pipe and a primary circulation water outlet pipe are fixed on the coupling tank body, a secondary circulation water inlet pipe and a secondary circulation water outlet pipe are fixed on the other side of the coupling tank body, an automatic exhaust valve is fixed at the top of the coupling tank body, a blow-down pipe is fixed at the bottom of the coupling tank body, a plurality of filter plates are arranged and respectively fixed in the primary circulation water inlet pipe and the secondary circulation water inlet pipe, a rotating shaft is rotatably arranged on the filter plate, a fan blade is fixed at the top of the rotating shaft, a scraper blade is fixed at one end, close to the filter plate, of the rotating shaft, the scraper blade rotates on the surface of the filter plate, the auxiliary structure is positioned on the rotating shaft and is used for assisting in vibrating the filter plate, so that tiny impurities attached to the filter plate can be vibrated into the coupling tank body along with water flow to be settled, and the impurities attached to the filter plate can be scraped off through the blow-down pipe.

Preferably, the auxiliary structure comprises a knocking head, a fixing plate is fixed on the rotating shaft, a pressing rod is uniformly arranged on the fixing plate, the knocking head is fixed at one end of the pressing rod, which is close to the filter plate, the pressing rod is in sliding connection with the fixing plate, a pressure spring is arranged on the pressing rod, one end of the pressure spring is fixed with the fixing plate, the other end of the pressure spring is fixed with a stop block, the stop block is fixed with the pressing rod, the stop block is positioned between the fixing plate and the knocking head, a fixing ring is fixed between the pressing rods, a lug is fixed on the outer side of the fixing ring, a limiting block is fixed in the primary circulation water inlet pipe and the secondary circulation water inlet pipe, and a guide surface is fixed on the lug and the limiting block for preventing sundries from being excessively accumulated on the filter plate.

Preferably, the knocking head is positioned between two adjacent scrapers, so that mutual interference is avoided.

Preferably, the knocking head is in a spindle shape, so that the resistance to the motion of the knocking head is reduced.

Preferably, one side of the scraping plate, which is close to the filter plate, is fixed with a steel brush, so that the cleaning effect on the filter plate is improved.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the scraping plate is driven to rotate on the filter plate by the fan blades, sundries attached to the filter plate are scraped by the steel hairbrush, the filter plate is intermittently knocked by the knocking head, fine sundries are knocked off into the coupling tank body along with water flow to settle, and then the sundries are discharged through the drain pipe, so that the sundries are prevented from being attached to the filter plate to be accumulated and blocked to influence the circulating water flow.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an auxiliary structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of a scraper according to the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

In the figure: 1-a coupling tank body; 2-a filter plate; 3-a primary circulation water inlet pipe; 4-a primary circulation water outlet pipe; 5-a secondary circulation water inlet pipe; 6-a secondary circulation water outlet pipe; 7-an automatic exhaust valve; 8-a blow-down pipe; 9-rotating shaft; 10-flabellum; 11-scraping plates; 12-auxiliary structure; 13-knocking head; 14-fixing plates; 15-a compression bar; 16-a compression spring; 17-a stop; 18-a fixing ring; 19-bump; 20-limiting blocks; 21-a guide surface; 22-steel brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1-4, a hydraulic decoupler with a dirt removing function in the drawing comprises a coupling tank body 1, a filter plate 2 and an auxiliary structure 12, wherein a primary circulation water inlet pipe 3 and a primary circulation water outlet pipe 4 are fixed on the coupling tank body 1, a secondary circulation water inlet pipe 5 and a secondary circulation water outlet pipe 6 are fixed on the other side of the coupling tank body 1, an automatic exhaust valve 7 is fixed at the top of the coupling tank body 1, a blow-down pipe 8 is fixed at the bottom of the coupling tank body, a plurality of filter plates 2 are respectively fixed in the primary circulation water inlet pipe 3 and the secondary circulation water inlet pipe 5, a rotating shaft 9 is rotatably arranged on the filter plate 2, fan blades 10 are fixed at the top end of the rotating shaft 9, a scraping plate 11 is fixed at one end, close to the filter plate 2, of the scraping plate 11 rotates on the surface of the filter plate 2, the auxiliary structure 12 is positioned on the rotating shaft 9 and used for assisting in vibrating the filter plate 2, and fine sundries attached to the filter plate 2 are vibrated into the coupling tank body 1 along with water flow to be settled and discharged through the blow-down pipe 8.

A steel brush 22 is fixed to the side of the scraper 11 near the filter plate 2.

Working principle: the fan blades 10 are driven to rotate by water flow in the primary circulation water inlet pipe 3 and the secondary circulation water inlet pipe 5, the fan blades 10 drive the rotating shaft 9 to rotate, the rotating shaft 9 drives the scraping plate 11 to rotate on the filter plate 2, the surface of the filter plate 2 is cleaned by the steel hairbrush 22 at the bottom of the scraping plate 11, and the influence of sundries accumulation on circulating water flow is avoided.

Example 2

Referring to fig. 2 and 4, this embodiment further describes example 1: the auxiliary structure 12 comprises a knocking head 13, a fixed plate 14 is fixed on a rotating shaft 9, a pressing rod 15 is uniformly arranged on the fixed plate 14, the knocking head 13 is fixed at one end, close to the filter plate 2, of the pressing rod 15, the pressing rod 15 is in sliding connection with the fixed plate 14, a pressure spring 16 is arranged on the pressing rod 15, one end of the pressure spring 16 is fixed with the fixed plate 14, a stop block 17 is fixed at the other end of the pressure spring 16, the stop block 17 is fixed with the pressing rod 15, the stop block 17 is positioned between the fixed plate 14 and the knocking head 13, a fixed ring 18 is fixed between the pressing rods 15, a bump 19 is fixed at the outer side of the fixed ring 18, limiting blocks 20 are fixed in the primary circulation water inlet pipe 3 and the secondary circulation water inlet pipe 5, and guide surfaces 21 are fixed on the bump 19 and the limiting blocks 20.

The knocking head 13 is positioned between two adjacent scrapers 11 to avoid mutual interference.

The implementation method comprises the following steps: when the rotating shaft 9 rotates, the fixed plate 14 is driven to rotate, the pressing rod 15 and the fixed ring 18 on the fixed plate 14 are driven to rotate simultaneously, the fixed ring 18 is propped against one side of the limiting block 20 away from the filter plate 2 under the action of the pressure spring 16, when the lug 19 on the fixed ring 18 rotates to the position of the limiting block 20, the fixed ring 18 ascends on the limiting block 20 under the guidance of the guide surface 21, the knocking head 13 is far away from the filter plate 2, when the lug 19 leaves the limiting block 20, the knocking head 13 knocks on the filter plate 2 under the action of the pressure spring 16, tiny impurities attached to the filter plate 2 are knocked off, the impurities enter the coupling tank body 1 along with water flow to settle, and the impurities are discharged by the drain pipe 8.

Example 3

Referring to fig. 4, this embodiment further describes example 2: the striking head 13 has a spindle shape.

The implementation method comprises the following steps: the resistance to the movement of the knocking head 13 is effectively reduced, and the filter plate 2 is conveniently and quickly knocked.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A hydraulic decoupler having a decontamination function, comprising:

a coupling tank body (1);

characterized by further comprising:

the filter plate (2), be fixed with on the coupling jar body (1) and circulate inlet tube (3) and once circulate outlet pipe (4), coupling jar body (1) opposite side is fixed with secondary circulation inlet tube (5) and secondary circulation outlet pipe (6), coupling jar body (1) top is fixed with automatic discharge valve (7), and the bottom is fixed with blow off pipe (8), filter plate (2) are equipped with a plurality ofly, are fixed respectively in circulation inlet tube (3) and secondary circulation inlet tube (5), rotate on filter plate (2) and be equipped with pivot (9), pivot (9) top is fixed with flabellum (10), pivot (9) are close to one end of filter plate (2) is fixed with scraper blade (11), scraper blade (11) rotate on filter plate (2) surface;

the auxiliary structure (12) is positioned on the rotating shaft (9) and is used for assisting in vibrating the filter plate (2), fine sundries attached to the filter plate (2) flow into the coupling tank body (1) along with water flow to settle, and the fine sundries are discharged through the drain pipe (8).

2. A hydraulic decoupler with decontamination function as set forth in claim 1 wherein: the utility model provides an auxiliary structure (12) is including beating first (13), be fixed with fixed plate (14) on pivot (9), evenly be equipped with depression bar (15) on fixed plate (14), beat first (13) and fix depression bar (15) are close to the one end of filter plate (2), depression bar (15) with fixed plate (14) sliding connection, be equipped with pressure spring (16) on depression bar (15), pressure spring (16) one end with fixed plate (14) are fixed, and the other end is fixed with dog (17), dog (17) with depression bar (15) are fixed, dog (17) are located fixed with solid fixed ring (18) between fixed plate (14) with beat first (13), gu fixed ring (18) outside is fixed with lug (19), once circulate inlet tube (3) with all be fixed with stopper (20) in secondary circulation inlet tube (5), lug (19) with all be fixed with guide face (21) on stopper (20).

3. A hydraulic decoupler with decontamination function as claimed in claim 2, wherein: the knocking head (13) is positioned between two adjacent scraping plates (11).

4. A hydraulic decoupler with decontamination function as claimed in claim 2, wherein: the knocking head (13) is in a spindle shape.

5. A hydraulic decoupler with decontamination function as claimed in claim 2, wherein: a steel brush (22) is fixed on one side of the scraping plate (11) close to the filter plate (2).