CN219588376U - U-shaped bending pressure device - Google Patents

Abstract

The utility model relates to the technical field of pressure detection devices, in particular to a U-shaped bending pressure device which comprises a reverse osmosis pipe body and a switch valve, wherein the switch valve is connected below the reverse osmosis pipe body, an assembly structure is arranged at the lower end of the switch valve, the assembly structure comprises a U-shaped bend, the U-shaped bend comprises an elbow pipe, a three-way pipe and a pressure transmitting pipe, the elbow pipe is connected below the switch valve, the three-way pipe is connected to the right side of the elbow pipe in a horizontal mode, the pressure transmitting pipe is connected to the upper end of the three-way pipe, an assembly head is arranged at the upper end of the pressure transmitting pipe, an assembly seat is connected to the upper end of the assembly head in a threaded mode, an assembly sleeve is connected to the upper end of the assembly seat in a threaded mode, and a pressure transmitter is assembled above the assembly sleeve through the pressure transmitting pipe. The utility model is convenient to cancel the use of the original pressure gauge, changes the pressure transmitter into the pressure transmitter, remanufactures the pressure guide pipe to move the transmitter above the pipeline, increases the U-shaped bend and the blow-down valve, is convenient to repair and maintain, ensures the accuracy of the instrument and ensures the stable operation of the system.

Description

U-shaped bending pressure device

Technical Field

The utility model relates to the technical field of pressure detection devices, in particular to a U-shaped bending pressure device.

Background

The advanced treatment reverse osmosis pipeline pressure is generally higher, the water leakage condition often occurs at the interface of the existing pressure gauge, the pressure gauge is installed at the lower part of the pipeline, the water inlet condition often occurs at the inlet of the pressure gauge, the water inlet causes the pressure gauge not to be displayed, and then the system is stopped and cannot normally run, so that the subsequent use effect is affected, and therefore, the existing advanced treatment reverse osmosis pipeline pressure detection device basically meets the demands of people, but still has some problems.

The prior device comprises: the manometer installation is mostly pipeline lower part installation, and the condition of intaking often appears in manometer inlet wire, leads to the system to shut down easily and can't normally work. Therefore, a U-bend pressure device is needed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a U-shaped bending pressure device, which is used for solving the problems of the prior device proposed in the background art: the manometer installation is mostly pipeline lower part installation, and the condition of intaking often appears in manometer inlet wire, leads to the problem of the unable normal work of system shut down easily.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a U type bending pressure device, includes reverse osmosis body and ooff valve, reverse osmosis body below is connected with the ooff valve, the ooff valve lower extreme is provided with assembly structure, assembly structure includes the U-shaped bend, the curved constitution of U-shaped includes elbow pipe, three-way pipe and send the pressure pipe, elbow union coupling is in the ooff valve below, the three-way pipe is connected on elbow pipe level right side, send the pressure union coupling in the three-way pipe upper end, send the pressure pipe upper end to be provided with the assembly head, assembly head upper end threaded connection has the mount pad, mount pad upper end threaded connection has the assembly cover, the assembly is equipped with pressure transmitter through the union coupling of leading in the top, the three-way pipe lower extreme is provided with auxiliary structure.

Preferably, the pressure transmitter lower part is provided with the support frame, the support frame lower extreme is fixed with the installation epitheca, the laminating of installation epitheca is at reverse osmosis body upper wall, installation epitheca below is provided with the installation inferior valve, the laminating of installation inferior valve is at reverse osmosis body lower wall, the installation inferior valve side is provided with the double-screw bolt, the upper end of double-screw bolt inserts and establishes at installation epitheca side, double-screw bolt top thread bush is equipped with the nut.

Preferably, anti-slip pads are arranged between the upper installation shell and the side wall of the reverse osmosis pipe body, and the anti-slip pads are respectively fixed on the inner wall of the upper installation shell and the inner wall of the lower installation shell.

Preferably, the pressure guide pipe is a hose, the top of the assembly seat is provided with a butt joint corresponding to the assembly sleeve, a gasket is arranged between the upper end of the butt joint and the inner wall of the assembly sleeve, the gasket is fixed on the inner wall of the assembly seat, an upper pad and a lower pad are arranged between the assembly seat and the assembly head, the upper pad is fixed on the side wall of the lower surface of the assembly seat, and the lower pad is fixed on the inner wall of the assembly head.

Preferably, the auxiliary structure comprises a dirt discharging valve, the dirt discharging valve is connected to the lower end of the three-way pipe, and the lower end of the dirt discharging valve is connected with a dirt guiding pipe.

Preferably, an expansion joint is arranged in the middle of the sewage guide pipe, and the sewage guide pipe is vertically suspended and connected with the ground.

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

this bent pressure device of U type is provided with assembly structure, under the curved setting of U-shaped, is convenient for assemble pressure transmitter through the curved assembly of U-shaped in reverse osmosis body top for follow-up operation is more convenient, is convenient for maintain and use pressure transmitter, makes the result of use better, through this design, has improved the convenience and the practicality of the bent pressure device of U type.

This U type pressure device that bends is provided with auxiliary structure, under the setting of leading dirty pipe, is convenient for carry out the blowdown through letting out dirty valve for it is more convenient to follow-up use, and follow-up supplementary blowdown of being convenient for makes the result of use better, through this design, improves U type pressure device's convenience and practicality.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of a partial structure of the mount according to the present utility model;

FIG. 3 is a schematic side view in cross section of a partial structure of the mounting upper shell of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

in the figure: 111. a reverse osmosis tube; 112. a switch valve; 2. assembling a structure; 211. u-shaped bend; 212. an elbow pipe; 213. a three-way pipe; 214. a pressure delivering pipe; 215. an assembly head; 216. an assembly seat; 217. assembling a set; 218. a pressure guiding pipe; 219. a pressure transmitter; 220. a support frame; 221. installing an upper shell; 222. installing a lower shell; 223. a stud; 224. a screw cap; 225. an anti-slip pad; 226. butt joint; 227. a gasket; 228. a pad is arranged; 229. a lower pad; 3. an auxiliary structure; 311. a dirt release valve; 312. a dirt guide pipe; 313. an expansion joint.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the U-shaped bending pressure device comprises a reverse osmosis pipe body 111 and a switch valve 112, wherein the switch valve 112 is connected below the reverse osmosis pipe body 111, an assembly structure 2 is arranged at the lower end of the switch valve 112, the assembly structure 2 comprises a U-shaped bend 211, the U-shaped bend 211 comprises an elbow pipe 212, a three-way pipe 213 and a pressure conveying pipe 214, the elbow pipe 212 is connected below the switch valve 112, the three-way pipe 213 is connected to the right side of the elbow pipe 212 horizontally, the pressure conveying pipe 214 is connected to the upper end of the three-way pipe 213, an assembly head 215 is arranged at the upper end of the pressure conveying pipe 214, an assembly seat 216 is connected to the upper end of the assembly head 215 through threads, an assembly sleeve 217 is connected to the upper end of the assembly seat 216 through a pressure guide pipe 218 and is provided with a pressure transmitter 219, and an auxiliary structure 3 is arranged at the lower end of the three-way pipe 213;

the lower part of the pressure transmitter 219 is provided with a supporting frame 220, the lower end of the supporting frame 220 is fixedly provided with a mounting upper shell 221, the mounting upper shell 221 is attached to the upper wall of the reverse osmosis pipe body 111, a mounting lower shell 222 is arranged below the mounting upper shell 221, the mounting lower shell 222 is attached to the lower wall of the reverse osmosis pipe body 111, the side edge of the mounting lower shell 222 is provided with a stud 223, the upper end of the stud 223 is inserted into the side edge of the mounting upper shell 221, and a screw cap 224 is sleeved on the top end of the stud 223 in a threaded manner, so that the pressure transmitter 219 can be conveniently mounted and used more conveniently through the design;

the anti-slip pad 225 is arranged between the upper mounting shell 221 and the lower mounting shell 222 and the side wall of the reverse osmosis tube body 111, and the anti-slip pad 225 is respectively fixed on the inner wall of the upper mounting shell 221 and the inner wall of the lower mounting shell 222, so that the upper mounting shell 221 and the lower mounting shell 222 can be stably assembled conveniently through the design, and the subsequent use is more stable;

the pressure guide tube 218 is a hose, the top of the assembly seat 216 is provided with a butt joint 226 corresponding to the assembly sleeve 217, a gasket 227 is arranged between the upper end of the butt joint 226 and the inner wall of the assembly sleeve 217, the gasket 227 is fixed on the inner wall of the assembly sleeve 217, an upper pad 228 and a lower pad 229 are arranged between the assembly seat 216 and the assembly head 215, the upper pad 228 is fixed on the side wall of the lower surface of the assembly seat 216, and the lower pad 229 is fixed on the inner wall of the assembly head 215;

the auxiliary structure 3 comprises a sewage discharge valve 311, the sewage discharge valve 311 is connected to the lower end of the three-way pipe 213, and the lower end of the sewage discharge valve 311 is connected with a sewage guide pipe 312, so that auxiliary sewage discharge to the reverse osmosis pipe body 111 is facilitated, and the use is more convenient;

the middle part of the dirt guiding pipe 312 is provided with the expansion joint 313, and the dirt guiding pipe 312 is vertically suspended and grounded, so that the dirt discharging guide of the dirt discharging valve 311 is facilitated by the design, and the use is more convenient.

Working principle: when the pressure detection device is required to be additionally arranged on the advanced treatment reverse osmosis pipeline, the U-shaped bend 211 formed under the combination of the elbow pipe 212, the three-way pipe 213 and the pressure conveying pipe 214 is convenient for assembling the pressure transmitter 219, the pressure transmitter 219 is convenient to assemble above the reverse osmosis pipeline body 111, the pressure is conveniently conducted through the support of the support frame 220, the assembly of the assembly head 215 and the assembly seat 216 is convenient to firmly assemble above the reverse osmosis pipeline body 111 under the action of friction force of the anti-skid pad 225 through the screwing of the stud 223 and the screw cap 224, the subsequent use is more convenient, the further butt joint of the pressure conveying pipe 218 and the assembly seat 216 is convenient to realize under the butt joint of the butt joint 226, the sealing of the gasket 227 is convenient to assemble the butt joint 217 and the assembly seat 216, the subsequent use is difficult to leak water, the subsequent use is convenient to realize under the matching of the upper pad 228 and the lower pad 229, the pollution discharge valve 311 is convenient to realize when the subsequent use is convenient to open the pollution discharge valve 311, the pollution discharge valve is convenient to realize through the opening of the expansion joint 311 and the pollution discharge valve is more convenient to ensure the convenient to accurately and the maintenance system to finish the pollution discharge operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a U type bend pressure device, includes reverse osmosis body (111) and ooff valve (112), its characterized in that: the reverse osmosis pipe body (111) below is connected with ooff valve (112), ooff valve (112) lower extreme is provided with assembly structure (2), assembly structure (2) are including U-shaped curved (211), the constitution of U-shaped curved (211) includes elbow pipe (212), three-way pipe (213) and send pressure pipe (214), elbow pipe (212) are connected in ooff valve (112) below, three-way pipe (213) are connected on elbow pipe (212) horizontal right side, send pressure pipe (214) to connect in three-way pipe (213) upper end, send pressure pipe (214) upper end to be provided with assembly head (215), assembly head (215) upper end threaded connection has assembly seat (216), assembly seat (216) upper end threaded connection has assembly cover (217), assembly cover (217) top is equipped with pressure transmitter (219) through pressure guide tube (218) connection, three-way pipe (213) lower extreme is provided with auxiliary structure (3).

2. A U-bend pressure device as claimed in claim 1, wherein: the pressure transmitter (219) lower part is provided with support frame (220), support frame (220) lower extreme is fixed with installation epitheca (221), installation epitheca (221) laminating is at reverse osmosis body (111) upper wall, installation epitheca (221) below is provided with installation inferior valve (222), installation inferior valve (222) laminating is at reverse osmosis body (111) lower wall, installation inferior valve (222) side is provided with double-screw bolt (223), double-screw bolt (223) upper end is inserted and is established at installation epitheca (221) side, double-screw bolt (223) top thread bush is equipped with nut (224).

3. A U-bend pressure device as claimed in claim 2, wherein: an anti-slip pad (225) is arranged between the upper installation shell (221) and the side wall of the lower installation shell (222) and the side wall of the reverse osmosis pipe body (111), and the anti-slip pad (225) is respectively fixed on the inner wall of the upper installation shell (221) and the inner wall of the lower installation shell (222).

4. A U-bend pressure device as claimed in claim 1, wherein: the pressure guide tube (218) is a hose, a butt joint (226) corresponding to the assembly sleeve (217) is arranged at the top of the assembly seat (216), a gasket (227) is arranged between the upper end of the butt joint (226) and the inner wall of the assembly sleeve (217), the gasket (227) is fixed on the inner wall of the assembly sleeve (217), an upper pad (228) and a lower pad (229) are arranged between the assembly seat (216) and the assembly head (215), the upper pad (228) is fixed on the side wall of the lower surface of the assembly seat (216), and the lower pad (229) is fixed on the inner wall of the assembly head (215).

5. A U-bend pressure device as claimed in claim 1, wherein: the auxiliary structure (3) comprises a dirt discharging valve (311), the dirt discharging valve (311) is connected to the lower end of the three-way pipe (213), and the lower end of the dirt discharging valve (311) is connected with a dirt guiding pipe (312).

6. A U-turn pressure device as in claim 5 wherein: the middle part of the dirt guiding pipe (312) is provided with an expansion joint (313), and the dirt guiding pipe (312) is vertically suspended and connected with the ground.