CN219655367U - Filtering pressure reducing valve - Google Patents

Abstract

The utility model discloses a filtering pressure reducing valve which comprises a valve body, wherein a water inlet end of the valve body is in threaded connection with a filter box, a filter plate is arranged in the filter box, a material receiving box is arranged at the bottom end of the filter box, first mounting grooves are formed in two sides of the interior of the filter box, second mounting grooves are formed in two sides of the water inlet end of the filter box, and a through groove is formed in the bottom end of the second mounting groove in a penetrating mode. The utility model is provided with the movable plate, the fastening spring, the clamping block and the first clamping groove for matching use, so that the filter plate is convenient for a worker to install and detach, the filter plate is convenient for the worker to clean, water flows are filtered through the filter plate, sand grains, hemp threads and other sundries in the water flow drop into the material receiving box at the bottom through the material discharging groove, and the fixed block, the rotating block, the bolt and the second clamping groove for matching use are also provided, so that the worker can conveniently install and detach the material receiving box, and the worker can conveniently clean the material receiving box.

Description

Filtering pressure reducing valve

Technical Field

The utility model relates to the technical field of pressure reducing valves, in particular to a filtering pressure reducing valve.

Background

The pressure reducing valve is a throttle element with variable local resistance from the fluid mechanics point of view, namely, the throttle area is changed to change the flow speed and the kinetic energy of the fluid, so that different pressure losses are caused, the aim of reducing pressure is achieved, and then the fluctuation of the pressure behind the valve is balanced with the spring force by virtue of the adjustment of a control and adjustment system, so that the pressure behind the valve is kept constant within a certain error range.

Most of the existing pressure valves consist of a valve body, a valve rod, a piston rod and the like; however, when the pressure reducing valve works, sundries such as sand grains and hemp threads are likely to be left in water flow, so that the pressure reducing valve is easy to cause impurity accumulation in the valve after long-time work, and then the operation of the valve body is affected, the pressure reducing function of the pressure reducing valve on water flow is affected, and the pressure reducing valve is easy to damage.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides a filtering pressure reducing valve, which solves the problem that impurities are easy to accumulate in the valve provided in the background technology.

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

the utility model provides a filter relief pressure valve, includes the valve body, the end threaded connection that intakes of valve body has the rose box, the internally mounted of rose box has the filter plate, receive the workbin is installed to the bottom of rose box, just first mounting groove has all been seted up to the inside both sides of rose box, the second mounting groove has all been seted up to the both sides of rose box end that intakes, logical groove has been seted up in the bottom of second mounting groove, just the second mounting groove communicates with first mounting groove through logical groove, the inner wall of second mounting groove passes through fastening spring fixedly connected with fly leaf, the inside joint of first mounting groove has the mounting panel, just mounting panel and filter plate fixed connection, run through on the mounting panel and seted up first draw-in groove, one side fixedly connected with of fastening spring and the fixture block of first draw-in groove looks adaptation, just the bottom of fixture block extends to the inside of first draw-in groove, the inside bottom of rose box communicates with receive the workbin through down.

Preferably, a sealing groove is formed in the position, corresponding to the blanking groove, of the bottom end of the filtering box, a plurality of groups of fixing blocks are fixedly mounted at the bottom end of the filtering box, bolts are fixedly connected to the bottom ends of the fixing blocks, rotating blocks are connected to the bolts in a threaded mode, and the shape and the size of the rotating blocks are identical to those of the fixing blocks.

Preferably, a sealing ring matched with the sealing groove is arranged at the top end of the material receiving box, and a second clamping groove matched with the fixing block is penetratingly arranged on the material receiving box.

Preferably, the inside both sides of second mounting groove have all been seted up the spout, the both sides of fly leaf all fixedly connected with the slider of spout looks adaptation, just slider sliding connection is in the inside of spout.

Preferably, the water inlet end of the filter box is fixedly connected with a second flange plate.

Preferably, a valve rod is arranged at the top end of the valve body, and a first flange plate is fixedly arranged at the water outlet end of the valve body.

Compared with the prior art, the utility model provides the filtering pressure reducing valve, which has the following beneficial effects:

the movable plate, the fastening spring, the clamping block and the first clamping groove are matched for use, so that a worker can conveniently install and detach the filter plate, the filter plate is convenient to clean by the worker, water flows are filtered through the filter plate, sand grains, twine and other sundries in the water flow drop into the material receiving box at the bottom through the material discharging groove, and the fixed block, the rotating block, the bolt and the second clamping groove are matched for use, so that the material receiving box is convenient to install and detach by the worker, the material receiving box is convenient to clean by the worker, and the requirements of the worker are met.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the filter box according to the present utility model;

FIG. 3 is a schematic view of a filter plate according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the filter box according to the present utility model;

fig. 5 is a schematic structural view of a receiving box in the present utility model.

The reference numerals in the figures are:

1. a valve body; 101. a valve stem; 102. a first flange; 2. a filter box; 201. a first mounting groove; 202. a second mounting groove; 203. a through groove; 204. a fastening spring; 205. a movable plate; 206. a clamping block; 207. a chute; 208. a slide block; 209. discharging groove; 210. a second flange; 211. a fixed block; 212. a bolt; 213. a rotating block; 214. sealing grooves; 3. a filter plate; 301. a mounting plate; 302. a first clamping groove; 4. a material receiving box; 401. a seal ring; 402. and a second clamping groove.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 3, a filtering pressure reducing valve is disclosed, which comprises a valve body 1, the water inlet end threaded connection of the valve body 1 has a filter tank 2, the internally mounted of the filter tank 2 has a filter plate 3, the bottom of the filter tank 2 is installed and is received workbin 4, and the inside both sides of the filter tank 2 have all been seted up first mounting groove 201, the both sides of the water inlet end of the filter tank 2 have all been seted up second mounting groove 202, the bottom of second mounting groove 202 has run through and has been seted up logical groove 203, and second mounting groove 202 communicates with first mounting groove 201 through logical groove 203, the inner wall of second mounting groove 202 passes through fastening spring 204 fixedly connected with fly leaf 205, the inside joint of first mounting groove 201 has mounting plate 301, and mounting plate 301 and filter plate 3 fixed connection, the last first draw-in groove 302 of running through of mounting plate 301 has been seted up, one side fixedly connected with and the fixture block 206 of first draw-in groove 302 looks adaptation, and the bottom of fixture block 206 extends to the inside of first draw-in groove 302, the inside bottom of filter tank 2 communicates with receive workbin 4 through lower groove 209.

When installing filter plate 3, through pulling fly leaf 205 for fastening spring 204 shrink, fixture block 206 enters into the inside of second mounting groove 202, with the mounting panel 301 card on the filter plate 3 advance in first mounting groove 201, secondly loosen fly leaf 205, under fastening spring 204 resumes the effect of deformation, drive fly leaf 205 fast motion, make the bottom of fixture block 206 pass through groove 203, and enter into the inside of first draw-in groove 302, thereby fix filter plate 3, otherwise then dismantle filter plate 3, the staff of being convenient for clear up filter plate 3.

The inside both sides of second mounting groove 202 have all been seted up spout 207, and the both sides of fly leaf 205 are all fixedly connected with and the slider 208 of spout 207 looks adaptation, and slider 208 sliding connection is in the inside of spout 207, and uses through the cooperation of spout 207 and slider 208 to the stability of fly leaf 205 motion has been improved.

Referring to fig. 4 and 5, a sealing groove 214 is formed at a position corresponding to the blanking groove 209 at the bottom end of the filter box 2, a plurality of groups of fixing blocks 211 are fixedly mounted at the bottom end of the filter box 2, bolts 212 are fixedly connected at the bottom ends of the fixing blocks 211, rotating blocks 213 are screwed on the bolts 212, the shape and the size of the rotating blocks 213 are the same as those of the fixing blocks 211, a sealing ring 401 matched with the sealing groove 214 is mounted at the top end of the material receiving box 4, and a second clamping groove 402 matched with the fixing blocks 211 is formed in the material receiving box 4 in a penetrating manner.

The rivers are filtered through filter plate 3, debris such as sand grain, hemp thread in the rivers drop in the receipts workbin 4 of bottom through silo 209 under, when receipts workbin 4 needs the clearance, through rotating piece 213 for rotating piece 213 is "one" style of calligraphy with fixed block 211, with receipts workbin 4 pull out can, it is quick convenient, further satisfy staff's demand, and when installing receipts workbin 4, through with fixed block 211 card into second draw-in groove 402, rotate rotating piece 213 again, make rotating piece 213 and fixed block 211 be "cross" type can, and at this moment, sealing washer 401 also is the card in the inside of seal groove 214, the leakproofness of receipts workbin 4 and rose box 2 junction has been guaranteed.

Further in this embodiment, as shown in fig. 1 and 2, the water inlet end of the filter box 2 is fixedly connected with the second flange 210, the top end of the valve body 1 is provided with the valve rod 101, and the water outlet end of the valve body 1 is fixedly provided with the first flange 102.

The working principle and the using flow of the device are as follows: when using the utility model discloses the time, through pulling fly leaf 205, make fastening spring 204 shrink, fixture block 206 enters into the inside of second mounting groove 202, with mounting panel 301 card on the filter plate 3 advance in first mounting groove 201, secondly loosen fly leaf 205, under the effect of fastening spring 204 resume deformation, drive fly leaf 205 rapid movement, make the bottom of fixture block 206 pass through groove 203, and enter into the inside of first draw-in groove 302, thereby install filter plate 3 in the inside of rose box 2, rivers are filtered through filter plate 3, debris such as sand grain in the rivers, twine drop in the receipts workbin 4 of bottom through lower silo 209, when receipts workbin 4 needs the clearance, through rotating block 213, make rotating block 213 and fixed block 211 be "in line" style of calligraphy, with receipts workbin 4 pull out downwards can, it is quick convenient, further the demand of staff has been satisfied.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A filtering pressure reducing valve, comprising a valve body (1), characterized in that: the utility model discloses a filter box, including filter plate (2), filter plate (2) and filter plate (2) are installed to the internally mounted of valve body (1), material collecting box (4) are installed to the bottom of filter plate (2), just first mounting groove (201) have all been seted up to the inside both sides of filter plate (2), second mounting groove (202) have all been seted up to the both sides of filter plate (2) water inlet end, logical groove (203) have been run through to the bottom of second mounting groove (202), just logical groove (203) are passed through to second mounting groove (202) and first mounting groove (201) intercommunication, the inner wall of second mounting groove (202) is through fastening spring (204) fixedly connected with fly leaf (205), the inside joint of first mounting groove (201) has mounting panel (301), just first draw-in groove (302) have been seted up in groove (302) are all run through on mounting panel (301), one side fixed connection of keeping away from fastening spring (204) has first draw-in groove (206) and first draw-in groove (206), and the inside bottom of filter plate (206) is passed through to draw-in groove (209) is connected to inside the filter plate (2).

2. A filter and pressure relief valve as claimed in claim 1, wherein: the bottom of rose box (2) has offered seal groove (214) with the position department that silo (209) corresponds down, the bottom fixed mounting of rose box (2) has a plurality of fixed blocks (211), the bottom fixedly connected with bolt (212) of fixed block (211), just threaded connection has rotating block (213) on bolt (212), the shape and the size of rotating block (213) are the same with fixed block (211).

3. A filter and pressure relief valve as claimed in claim 2, wherein: the top end of the material receiving box (4) is provided with a sealing ring (401) matched with the sealing groove (214), and a second clamping groove (402) matched with the fixed block (211) is formed in the material receiving box (4) in a penetrating mode.

4. A filter and pressure relief valve as claimed in claim 1, wherein: sliding grooves (207) are formed in two sides of the inside of the second mounting groove (202), sliding blocks (208) matched with the sliding grooves (207) are fixedly connected to two sides of the movable plate (205), and the sliding blocks (208) are slidably connected to the inside of the sliding grooves (207).

5. A filter and pressure relief valve as claimed in claim 1, wherein: the water inlet end of the filter box (2) is fixedly connected with a second flange plate (210).

6. A filter and pressure relief valve as claimed in claim 1, wherein: the top of valve body (1) is provided with valve rod (101), just the play water end of valve body (1) is fixed with first ring flange (102).