CN214118500U

CN214118500U - High suction lift self priming pump with non-clogging structure

Info

Publication number: CN214118500U
Application number: CN202023016189.3U
Authority: CN
Inventors: 王峰
Original assignee: Hebei Jifu Mechanical Equipment Co ltd
Current assignee: Hebei Jifu Mechanical Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-03
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a high suction stroke self priming pump with no jam structure relates to self priming pump technical field, which comprises a pump body, including a motor, an end cap, a controller, and a cover plate, the base passes through the support frame fixed connection pump body, including a motor, an end cap, a controller, and a cover plate, motor output shaft extends to the pump body and drives the impeller, a motor side central point is kept away from to the pump body and is run through and be equipped with the inlet tube, the inlet tube extends to the pump body inside and penetrating the linking to each other with the disengagement chamber that is located the pump body inside, disengagement chamber inner wall keeps away from inlet tube one side central point department and is equipped with the impeller, disengagement chamber top penetrating connection has the outlet pipe, one section side fixed seal valve that is equipped with of surface outside the outlet pipe extends to the pump body, disengagement chamber side wall pivot is connected and is equipped with the valve, the valve corresponds and is equipped with penetrating outlet on a pump body side wall. The utility model discloses simple structure, easily operation blocks great plug and gets into the pump body, prevents that the self priming pump from blockking up, intercepts small-size plug, and the inside washing is convenient, does not influence normal work, is fit for promoting.

Description

High suction lift self priming pump with non-clogging structure

Technical Field

The utility model belongs to the technical field of the self priming pump, concretely relates to high suction stroke self priming pump with no block structure.

Background

The self-priming pump has the working principle that before the water pump is started, the pump shell is filled with water (or water is stored in the pump shell). The rotatory rivers that make in the impeller channel of start back impeller are to the volute, at this moment the entry forms the vacuum, make the check valve that intakes open, air in the suction pipe gets into the pump, and reach the outer fringe through the impeller channel, wherein, high suction lift self priming pump is applicable to all chemistry liquid medicines that contain acid and alkali corrosive composition, the pumping of sewage etc., the circulation, discharge etc., because the usage is extensive, high suction lift self priming pump is inside easily blockking up at the operation in-process, so, this example provides one and blocks great stopper and gets into the pump body, prevent that the self priming pump from blockking up, block small-size stopper, inside washs conveniently, do not influence the high suction lift self priming pump of normal work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high suction stroke self priming pump with no jam structure, simple structure, easily operation blocks great plug and gets into the pump body, prevents that self priming pump from blockking up, intercepts small-size plug, and the inside washing is convenient, does not influence normal work, is fit for promoting.

The utility model provides a following technical scheme: a high suction lift self-priming pump with a non-blocking structure comprises a pump body, a motor, a base and a water discharge pipe, wherein the base is fixedly connected with the pump body and the motor through a support frame, an output shaft of the motor is fixedly connected with a driving shaft, the driving shaft extends to the pump body and drives an impeller, a water inlet pipe penetrates through a central point of one side surface of the pump body, which is far away from the motor, extends to the interior of the pump body and is communicated with a separation cavity in the pump body, the impeller is arranged at the central point of one side of the inner wall of the separation cavity, which is far away from the water inlet pipe, a water outlet pipe is communicated above the separation cavity, a sealing valve is fixedly arranged on one side surface, which extends out of the pump body, of the water outlet pipe, a sealing valve 7 is provided with a closed groove, a second filter screen is arranged in the closed groove in a sliding manner, a valve is connected with a rotating shaft of the side wall of the separation cavity, and a through water discharge port is arranged on one side wall of the valve, which corresponds to the pump body, the opening size of the water outlet is matched with the lower transverse pipe of the water drainage pipe.

Preferably, the drain pipe can be inserted into the drain port in a sealing manner, one end opening of the water inlet and outlet port can enter the separation cavity through the valve, and the other end opening is higher than the separation cavity.

Preferably, the valve is positioned at the bottom of the side surface of the separation cavity, and the valve is closed to form a closed space with the separation cavity.

Preferably, inlet tube opening department is equipped with first filter screen, the fixed fixture block that is equipped with of first filter screen outside symmetry, be equipped with before the inlet tube on the terminal surface with fixture block assorted opening, the opening is located inlet tube front end internal connection has the ring channel, be equipped with coarse mesh hole on the first filter screen, second filter screen size and closed groove phase-match.

Preferably, a mixing cavity is arranged at the position where the water inlet pipe extends to the impeller.

The utility model has the advantages that: simple structure, easily operation blocks great plug and gets into the pump body, prevents that self priming pump from blockking up, and the small-size plug of interception, inside washing is convenient, does not influence normal work, specifically as follows:

(1) the inlet tube opening part is equipped with first filter screen, and the fixture block gets into the ring channel through the opening, thereby the fixture block is at the fixed first filter screen of ring channel internal rotation, makes first filter screen convenient to detach wash and installation, and the coarse mesh hole is used for intercepting large-scale plug, and sliding placement has the second filter screen in the closed groove, and when the seal valve was closed, the second filter screen was located the closed groove, and when the seal valve was opened, the closed groove was opened, and the second filter screen filtered small-size plug.

(2) The self-priming pump is characterized in that a sealing valve is fixedly arranged on one section of the side surface of the water outlet pipe extending out of the pump body, the self-priming pump is cleaned and drained according to turbidity of extracted liquid, after the sealing valve is closed, the water outlet pipe is inserted into the water outlet, the water outlet pipe jacks up the valve after entering the water outlet, the water inlet pipe enters the separation cavity, the water inlet pipe is connected into clear water, the motor is started, the impeller rotates, water flows enter the water outlet pipe, the water outlet pipe is a thick pipeline, and blocking objects in the separation cavity are removed.

(3) The valve is located the bottom of disengagement chamber side, and the valve closure is airtight space with the disengagement chamber, and when wasing self priming pump inside, the valve is by drain pipe jack-up, plays the effect of stopping to the plug that rotates along with the rivers, and drain pipe and disengagement chamber bottom parallel and level more do benefit to the emission of plug.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall schematic view of the present invention;

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic side view cross-section of the present invention;

FIG. 4 is an enlarged sectional view of the water inlet pipe of the present invention;

labeled as: the device comprises a pump body 1, a motor 2, a base 3, a support frame 4, a water inlet pipe 5, a water outlet pipe 6, a sealing valve 7, a water outlet port 8, a first filter screen 9, a second filter screen 10, a separation cavity 11, an impeller 12, a driving shaft 13, a water outlet pipe 14, a valve 15, a mixing cavity 16, a closed groove 17, a clamping block 18, an opening 19, an annular groove 20 and a mesh 21.

Detailed Description

The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, the device comprises a pump body 1, a motor 2, a base 3 and a water discharge pipe 14, wherein the base 3 is fixedly connected with the pump body 1 and the motor 2 through a support frame 4, the motor 2 provides power, an output shaft of the motor 2 is fixedly connected with a driving shaft 13, the driving shaft 13 extends to the pump body 1 and drives an impeller 12, a water inlet pipe 5 penetrates through a central point of one side of the pump body 1 away from the motor 2, the water inlet pipe 5 is used for communicating liquid to be pumped, the water inlet pipe 5 extends to the inside of the pump body 1 and is in through connection with a separation cavity 11 located in the pump body 1, the liquid is discharged from the water discharge pipe 6 by rotating in the separation cavity 11, the impeller 12 is arranged at a central point of one side of the inner wall of the separation cavity 11 away from the water inlet pipe 5, water in a channel of the impeller flows to a mixing cavity 16 by rotation of the impeller 12, and a through water discharge pipe 6 is connected above the separation cavity 11, the pumped liquid is released by using a water outlet pipe 6, a sealing valve 7 is fixedly arranged on one section of the side surface of the water outlet pipe 6 extending out of the pump body 1, and the water outlet pipe 6 is sealed by using the sealing valve 7 during cleaning.

Referring to fig. 3, a valve 15 is connected to the side wall of the separation chamber 11 through a rotating shaft, the valve 15 plays a role in sealing and draining, a through water outlet 8 is arranged on the side wall of the valve 15 corresponding to the pump body, the water outlet 8 provides a passage for inserting and sealing a drain pipe 14, and the opening size of the water outlet 8 is matched with the lower transverse pipe of the drain pipe 14.

The water discharge pipe 14 can be inserted into the water discharge port 8 in a sealing manner, one end opening of the water inlet/discharge port 8 can enter the separation cavity 11 through the valve 15, and the other end opening is higher than the separation cavity 11, so that gas entering the separation cavity 11 is prevented from influencing the cleaning work.

The valve 15 is positioned at the bottom of the side surface of the separation cavity 11, and the valve 15 is closed and is a closed space with the separation cavity 11, so that the blockage can be discharged by a drain pipe when the separation cavity 11 is cleaned.

Referring to fig. 3-4, a first filter screen 9 is arranged at the opening of the water inlet pipe, the outer side of the first filter screen 9 is symmetrically and fixedly provided with clamping blocks 18, the clamping blocks 18 enter an annular groove 20 through the opening, the front end surface of the water inlet pipe 5 is provided with an opening 19 matched with the fixture block 18, the opening 19 is positioned in the front end surface of the water inlet pipe 5 and is connected with an annular groove 20, the fixture block 18 rotates in the annular groove 20 to fix the first filter screen 9, so that the first filter screen 9 is convenient to disassemble and assemble, the first filter screen 9 is provided with coarse mesh holes 21 for intercepting large-sized plugs, the sealing valve 7 is provided with a closed groove 17, a second filter screen 10 is arranged in the closed groove 17 in a sliding manner, the size of the second filter screen 10 is matched with that of the closed groove 17, when the sealing valve 7 is closed, the second screen 10 is located inside the closed slot 17, and when the sealing valve 7 is open, the closed slot 17 is open and the second screen 10 filters the small plugs.

The inlet pipe 5 extends to the impeller 12 and is provided with a mixing chamber 16, and the mixing chamber 16 is used for generating suction to draw liquid through the inlet pipe 5 into the separation chamber 11.

The utility model discloses a high suction stroke self priming pump with no block structure, simple structure easily operates and blocks great plug and gets into the pump body, prevents that the self priming pump from blockking up, intercepts small-size plug, and inside washing is convenient, does not influence normal work, is fit for promoting.

Specifically, in use, referring to fig. 1 to 3, a water inlet pipe 5 is connected to liquid to be extracted, a sealing valve 7 is opened, a motor 2 is started, an impeller 12 starts to operate, the liquid is extracted through a mixing chamber 16, after the separating chamber is filled with the liquid, a high suction lift self-priming pump starts to operate normally, a first filter screen 9 is arranged at an opening of the water inlet pipe, a fixture block 18 enters an annular groove 20 through an opening, the fixture block 18 rotates in the annular groove 20 to fix the first filter screen 9, a large-sized blockage is intercepted by a large-sized hole 21, a second filter screen 10 is slidably arranged in a closed groove 17, when the sealing valve 7 is closed, the second filter screen 10 is located in the closed groove 17, when the sealing valve 7 is opened, the closed groove 17 is opened, and the second filter screen 10 filters the small-sized blockage.

When the liquid impurity of required extraction is less or need draw the clear solution, wash the blowdown to the self priming pump according to the turbidity of the liquid that extracts, close behind the seal valve 7, insert drain pipe 14 outlet 8, behind drain pipe 14 entering outlet 8, jack-up valve 15, get into disengagement chamber 11, with inlet tube 5 access clear water, starter motor 2, it is rotatory to have impeller 12, rivers get into drain pipe 14, drain pipe 14 is thick pipeline, get rid of the plug in disengagement chamber 11, when wasing self priming pump inside, valve 15 is by drain pipe 14 jack-up, play the effect of stopping along with rivers pivoted plug, drain pipe 14 and disengagement chamber 11 bottom parallel and level, more do benefit to the emission of plug.

When the liquid to be extracted is turbid liquid, the sealing valve 7 is closed, and the liquid is discharged by using the water discharge pipe 14.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high suction lift self-priming pump with a non-blocking structure comprises a pump body (1), a motor (2), a base (3) and a drain pipe (14), wherein the base (3) is fixedly connected with the pump body (1) and the motor (2) through a support frame (4), an output shaft of the motor (2) is fixedly connected with a driving shaft (13), the driving shaft (13) extends to the pump body (1) and drives an impeller (12), the high suction lift self-priming pump is characterized in that a water inlet pipe (5) penetrates through a central point of one side surface of the pump body (1) far away from the motor (2), the water inlet pipe (5) extends to the inside of the pump body (1) and is in through connection with a separation cavity (11) positioned in the pump body (1), the impeller (12) is arranged at a central point of one side of the inner wall of the separation cavity (11) far away from the water inlet pipe (5), a water outlet pipe (6) is in through connection with the upper part of the separation cavity (11), a sealing valve (7) is fixedly arranged on one section of the side surface of the water outlet pipe (6) extending to the outside of the pump body (1), the sealing valve (7) is provided with a closed groove (17), a second filter screen (10) is arranged in the closed groove (17) in a sliding mode, a valve (15) is connected to the rotating shaft of the side wall of the separation cavity (11), a through water outlet (8) is formed in one side wall, corresponding to the pump body, of the valve (15), and the opening size of the water outlet (8) is matched with the lower transverse pipe of the water drainage pipe (14).

2. The pump according to claim 1, wherein the discharge pipe (14) is inserted into the discharge opening (8) in a sealing manner, one end of the discharge opening (8) is opened to enter the separation chamber (11) through the valve (15), and the other end is opened to be higher than the separation chamber (11).

3. The pump according to claim 1, wherein the valve (15) is located at the bottom of the side of the separation chamber (11), and the valve (15) is closed and forms a closed space with the separation chamber (11).

4. The high suction stroke self-priming pump with the non-blocking structure according to claim 1, wherein a first filter screen (9) is arranged at the opening of the water inlet pipe (5), the outer side of the first filter screen (9) is symmetrically and fixedly provided with clamping blocks (18), an opening (19) matched with the clamping blocks (18) is formed in the front end face of the water inlet pipe (5), the opening (19) is located in the front end face of the water inlet pipe (5), an annular groove (20) is connected to the inside of the front end face of the water inlet pipe (5), a coarse mesh hole (21) is formed in the first filter screen (9), and the size of the second filter screen (10) is matched with the closed groove (17).

5. The pump according to claim 1, wherein the inlet pipe (5) extends to the impeller (12) to form a mixing chamber (16).