CN212377396U

CN212377396U - High-pressure cleaning pump valve seat of stability

Info

Publication number: CN212377396U
Application number: CN202020592432.7U
Authority: CN
Inventors: 朱晨曦
Original assignee: Changzhou Wangfushiyou High Pressure Pump Valve Co ltd
Current assignee: Changzhou Wangfushiyou High Pressure Pump Valve Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-19
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a high-pressure cleaning pump valve seat with high stability, which comprises a valve body, wherein the liquid guide pipe sleeve is embedded and installed on both sides of the outer part of the valve body, the arc cushion covers are sleeved and installed on both sides of the inner wall of the liquid guide pipe sleeve, the diversion cavity is arranged between the two arc cushion covers, the fixed rod is installed on one side of the inner wall of the liquid guide pipe sleeve, the movable valve plate is sleeved and installed on the outer part of the fixed rod, the compression spring is sleeved and installed on the joints of both sides of the outer part of the movable valve plate and the fixed rod, when water flow enters the valve body through the liquid guide pipe sleeve, solid particles in the water flow are screened out through a stainless steel filter screen, and when the water flow enters the diversion cavity between the arc cushion covers, the movable valve plate is pushed to slide on the fixed rod through the water flow when the flow velocity is, thereby solved the inside velocity of flow of scavenging pump too big, the relatively poor problem of rivers output stability.

Description

High-pressure cleaning pump valve seat of stability

Technical Field

The utility model relates to a high-pressure pump disk seat equipment correlation technique field specifically is a high pressure washer pump disk seat that stability is high.

Background

The high-pressure cleaning pump is a high-efficiency high-pressure cleaning pump and energy-saving cleaning equipment, and is used for cleaning dirt of heat exchangers or reaction kettles and various pipelines in the industries of chemical plants, thermal power plants, sugar mills, paper mills and the like, wherein a valve seat is one of important components in the high-pressure cleaning pump, a surface component can be disassembled in a valve and is used for supporting the fully-closed position of a valve core and forming a sealing pair, the diameter of the general valve seat is the maximum circulation diameter of the valve, for example, the valve seat of a butterfly valve is made of very wide materials, and various rubbers, plastics and metal materials can be used as the material of the.

However, the existing high-pressure cleaning pump valve seat can not change the inner diameter of the drainage of the diversion chamber when in use, so that the problems that the flow velocity of water flow in the traditional cleaning pump is overlarge, the water flow output stability is poor and the cleaning pump valve seat is easy to break are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure washer pump disk seat of stability to there can not change the drainage internal diameter of water conservancy diversion cavity when using in the current high pressure washer pump disk seat that mentions in solving above-mentioned background art, leads to the inside velocity of flow of traditional scavenging pump too big, the relatively poor and easy ruptured problem of scavenging pump disk seat of water flow output stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure washer pump disk seat of stability, includes the valve body, adjustment mechanism is installed in the equal embedding in the outside both sides of valve body, adjustment mechanism includes drain pipe box, arc cover, water conservancy diversion cavity, stainless steel filter screen, dead lever, movable valve plate and compression spring, the equal embedding in the outside both sides of valve body is installed the drain pipe box, drain pipe box inner wall both sides all cup joint and install the arc cover, two seted up between the arc cover the water conservancy diversion cavity, install drain pipe box inner wall one side the dead lever, the dead lever outside is cup jointed movable valve plate, the outside both sides of movable valve plate with the dead lever junction all cup joints and installs compression spring.

Further, the inside side portion embedding of drain pipe box is installed stainless steel filter screen, just mounting flange is installed on drain pipe box top, the screw has all been seted up to mounting flange edge.

Further, protection machanism is installed on the inside top of valve body, protection machanism includes end cover, inflation backing ring, heat preservation cover pad, digging arm and support arm, install on the inside top of valve body end cover, the inside cup jointing of end cover is installed the inflation backing ring, inflation backing ring outer wall with end cover inner wall edge all installs the digging arm, the digging arm top articulates there is the support arm.

Furthermore, the inner wall of the sealing end cover corresponds to two movable arms, the heat-insulating cushion cover is installed between the movable arms, and the heat-insulating cushion cover is made of phenolic resin.

Furthermore, the diversion chamber is shaped like a spindle, and the movable valve plate is connected with the fixed rod in a sliding mode through a sliding sleeve.

Further, the valve body surface evenly coats and has the anti-rust paint, just the handle is installed through the screw thread embedding in the inside top of valve body.

Furthermore, a rubber sealing gasket is sleeved between the bottom edge of the sealing end cover and the inner wall of the top end of the valve body.

The utility model provides a high pressure washer pump disk seat of stability possesses following beneficial effect: the utility model discloses a be provided with adjustment mechanism, when rivers get into the valve body inside through the drain pipe box, screen out through the solid-state granule in the stainless steel filter screen to in rivers to when rivers get into to the arc cushion cover between the water conservancy diversion cavity inside, when the velocity of flow of rivers is too big, promote movable valve plate through rivers and slide on the dead lever, thereby can change the drainage internal diameter of water conservancy diversion cavity, thereby solved the inside velocity of flow of the scavenging pump, the relatively poor problem of rivers output stability.

Through being provided with protection machanism, when the scavenging pump work in the environment of temperature variation, through the expend with heat and contract with cold that the temperature variation produced of inflation backing ring to by the digging arm and the rotation support of support arm to the inflation backing ring, thereby solved traditional end cover to the adaptability of temperature relatively poor, the inside top of scavenging pump breaks easily, the problem of revealing.

Drawings

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

fig. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. a valve body; 2. an adjustment mechanism; 201. a drainage pipe sleeve; 202. an arc cushion cover; 203. a flow-directing chamber; 204. a stainless steel filter screen; 205. fixing the rod; 206. a movable valve plate; 207. a compression spring; 3. a fixed flange; 4. a protection mechanism; 401. sealing the end cap; 402. an expansion backing ring; 403. a heat preservation cushion sleeve; 404. a movable arm; 405. a support arm; 5. a sliding sleeve; 6. a handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, fig. 1 is a schematic view of the overall structure of the present invention; fig. 2 is a schematic structural diagram of the adjusting mechanism of the present invention; fig. 3 is the utility model discloses a protection machanism's structural schematic diagram the utility model provides a technical scheme: the utility model provides a high pressure washer pump disk seat of stability, including valve body 1, adjustment mechanism 2 is installed in the equal embedding of 1 outside both sides of valve body, adjustment mechanism 2 includes drain pipe box 201, the arc fills up 202, water conservancy diversion cavity 203, stainless steel filter screen 204, dead lever 205, movable valve plate 206 and compression spring 207, drain pipe box 201 is installed in the equal embedding of 1 outside both sides of valve body, drain pipe box 201 inner wall both sides all cup joint and install the arc and fill up 202, water conservancy diversion cavity 203 has been seted up between two arc fills up 202, dead lever 205 is installed to drain pipe box 201 inner wall one side, dead lever 205 outside cup joints movable valve plate 206, movable valve plate 206 outside both sides all cup joint with dead lever 205 junction and install compression spring.

A stainless steel filter screen 204 is embedded and installed at one side edge part inside the liquid guide pipe sleeve 201, a fixed flange 3 is installed at the top end of the liquid guide pipe sleeve 201, screw holes are formed at the edge of the fixed flange 3, impurities in water flow flowing into the cleaning pump can be removed and filtered through the stainless steel filter screen 204, solid particles in water are prevented from entering the cleaning pump to cause the blockage of the interior of the cleaning pump valve body 1, the valve body 1 is fixedly connected with external equipment through a screw hole outside the fixed flange 3, so that the firmness of the device during installation is ensured, in order to facilitate the change of the water flowing inner diameter of the diversion chamber 203 through the movable valve plate 206 and realize the change of the water flow inside the valve body 1 and ensure the stability of the valve body 1 during operation when the sliding sleeve 5 moves left and right outside the fixed rod 205, the diversion chamber 203 is shaped like a spindle, and the movable valve plate 206 is slidably connected with the fixed rod 205 through the sliding sleeve 5.

Protection machanism 4 is installed on 1 inside top of valve body, protection machanism 4 includes end cover 401, inflation backing ring 402, the heat preservation covers 403, digging arm 404 and support arm 405, end cover 401 is installed on 1 inside top of valve body, end cover 401 is inside to cup joint and to install inflation backing ring 402, the digging arm 404 is all installed with end cover 401 inner wall edge to inflation backing ring 402 outer wall, digging arm 404 top articulates there is the support arm 405, in order to improve the inside thermal-insulated thermal insulation performance of end cover 401, avoid valve body 1 to be in the violent environment of temperature variation, take place the inflation and burst, install heat preservation covers 403 between two digging arms 404 that end cover 401 inner wall corresponds, and the material that heat preservation covers 403 is phenolic resin.

In order to improve the anticorrosive performance on valve body 1 surface, avoid valve body 1 to receive corrosion damage after long-term the use, the even coating in valve body 1 surface has the anti-rust paint, and the handle 6 is installed through the screw thread embedding in the inside top of valve body 1, can close valve body 1 through twisting handle 6, cup joint between end cover 401 bottom edge and the 1 top inner wall of valve body and install rubber seal gasket, the compactness of end cover 401 with the 1 junction of valve body has been increased through rubber seal gasket.

It should be noted that, when the high-pressure cleaning pump valve seat with high stability works, firstly, the valve body 1 of the cleaning pump is connected and fixed with external equipment through the fixing flange 3, then, when water flows into the valve body 1 through the liquid guide pipe sleeve 201, solid particles in the water flows are screened out through the stainless steel filter screen 204, when the water flows into the diversion chamber 203 between the arc cushion covers 202, when the flow rate of the water flows is too large, the movable valve plate 206 is pushed by the water flows to slide on the fixing rod 205, so that the inner diameter of drainage of the diversion chamber 203 can be changed, and the position of the valve plate 206 outside the sliding sleeve 5 can be reset through the compression spring 207, so that the problems that the flow rate of the water flows in the cleaning pump is too large, and the output stability of the water flows is poor are solved;

next, when the cleaning pump works in an environment with temperature change, the expansion and contraction of the expansion backing ring 402 caused by the temperature change are carried out, and the expansion backing ring 402 is supported by the movable arm 404 and the supporting arm 405 in a rotating manner, so that the problems that the traditional sealing end cover 401 is poor in temperature adaptability, the top end in the cleaning pump is easy to crack and leak are solved, and the heat insulation performance in the sealing end cover 401 is improved through the heat insulation backing cover 403.

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

Claims

1. The utility model provides a high pressure washer pump valve seat of stability, includes valve body (1), its characterized in that: the adjusting mechanisms (2) are embedded in two sides of the outer part of the valve body (1), each adjusting mechanism (2) comprises a liquid guide pipe sleeve (201), an arc cushion cover (202), a flow guide cavity (203), a stainless steel filter screen (204), a fixed rod (205), a movable valve plate (206) and a compression spring (207), the two sides of the outer part of the valve body (1) are embedded with the liquid guide pipe sleeves (201), the two sides of the inner wall of the drainage pipe sleeve (201) are sleeved with the arc cushion covers (202), the diversion chamber (203) is arranged between the two arc cushion covers (202), the fixing rod (205) is arranged on one side of the inner wall of the liquid guide pipe sleeve (201), the fixed rod (205) is externally sleeved with the movable valve plate (206), and the compression spring (207) is installed at the joint of the two sides of the outside of the movable valve plate (206) and the fixed rod (205) in a sleeved mode.

2. A high stability high pressure cleaning pump valve seat according to claim 1, wherein: the stainless steel filter screen (204) is installed in the inside side portion embedding of drain pipe box (201), just mounting flange (3) is installed on drain pipe box (201) top, the screw has all been seted up in mounting flange (3) edge.

3. A high stability high pressure cleaning pump valve seat according to claim 1, wherein: protection machanism (4) are installed on valve body (1) inside top, protection machanism (4) include end cover (401), inflation backing ring (402), heat preservation cover (403), digging arm (404) and support arm (405), install on valve body (1) inside top end cover (401), end cover (401) inside cup joints installs inflation backing ring (402), inflation backing ring (402) outer wall with end cover (401) inner wall edge all installs digging arm (404), digging arm (404) top articulates there is support arm (405).

4. A high stability high pressure cleaning pump valve seat according to claim 3, wherein: the inner wall of the sealing end cover (401) corresponds to two movable arms (404), the heat preservation cushion cover (403) is installed between the movable arms, and the heat preservation cushion cover (403) is made of phenolic resin.

5. A high stability high pressure cleaning pump valve seat according to claim 1, wherein: the diversion chamber (203) is shaped like a spindle, and the movable valve plate (206) is in sliding connection with the fixed rod (205) through a sliding sleeve (5).

6. A high stability high pressure cleaning pump valve seat according to claim 1, wherein: the valve body (1) surface evenly coats and has the antirust paint, just handle (6) are installed through the screw thread embedding in valve body (1) inside top.

7. A high stability high pressure cleaning pump valve seat according to claim 3, wherein: and a rubber sealing gasket is sleeved between the bottom end edge of the sealing end cover (401) and the inner wall of the top end of the valve body (1).